Why does my GM car say no start no crank?
How to diagnose a no start no click on GM vehicle. If you have a late model GM vehicle and turn the key only to hear nothing, you’ll most likely think you have a dead battery—and you may. But a no start, no crank, no click condition can be far more involved than that.
What happens to the crank sensor on a GMC?
The crankshaft sensor on GMC vehicles is synced to the powertrain control module, or PCM. When the crank sensor is replaced, it must be resynced to the PCM. Without resyncing, the PCM cannot properly determine the position of the crankshaft.
How to relearn a procedure on a GMC after changing?
Without resyncing, the PCM cannot properly determine the position of the crankshaft. The proper procedure for resyncing or relearning the crankshaft position is called the “CKP Variation Learn.”
How to reset the security for a 1996 GMC?
Sanstrom has undergone advanced automotive training at the Dunwoody College of Technology, holds an Associate of Arts in general studies from Century College and has more than 10 years of experience in all aspects of automotive repair and diagnosis. How to Reset the Security for a 1996 …
Why does my Silverado 2500HD no start no crank?
If it helps, usually when this happens, the first time you try to start it, it will start for like a split second and stall out. From there on it just makes a soft clicking at the relays and won’t crank. I usually do not do a lot of repairs to my truck myself.
What happens when you turn the no start no crank key?
The first time it ever happened, you turned the key and nothing would happen. No crank. It had full electrical power, but I thought I’d jump it anyway. The jump pack had absolutely no effect. Then I thought maybe it was the anti theft. So I locked and unlocked the doors 3 times with the fob. Nothing.
The crankshaft sensor on GMC vehicles is synced to the powertrain control module, or PCM. When the crank sensor is replaced, it must be resynced to the PCM. Without resyncing, the PCM cannot properly determine the position of the crankshaft.
Without resyncing, the PCM cannot properly determine the position of the crankshaft. The proper procedure for resyncing or relearning the crankshaft position is called the “CKP Variation Learn.”
Is there no power to the dash lights?
Ok, it sounds like we have no power to fuses that should have power in the run position. We are going to shift gears a little. Go to the ignition switch and check every wire on the switch for 12 volts. Tell me colors and voltage and position. First key off: readings on all wires. Then key in the run position: all wires.
Why does my car not start when I Turn on the key?
This feature is not available right now. Please try again later. One possible reason your car wont start is a bad connection. This is one of those things that is often over looked until after the battery or starter or alternator have been replaced or all of the above. if this happens to you check your battery connections. Loading…
Why does my truck wont start when I Turn on the ignition?
There are 2 very common issues that can give you these symptoms. The first is a bad connection where the battery cable bolts to the stud on the underhood fuse box. The second is a faulty ignition switch. Both items are extremely common. Check the stud first, if its OK, then replace the ignition switch and see if you are fixed.
How to diagnose a no start no click on GM vehicle. If you have a late model GM vehicle and turn the key only to hear nothing, you’ll most likely think you have a dead battery—and you may. But a no start, no crank, no click condition can be far more involved than that.
Why are the dash lights not working on my car?
All relays and battery are fine. Dash lights work when headlights are on. I’m thinking its some kind of electrical problem. I got it to start one time with the remote start. After that, nothing. I’ve tried jump box to be sure I have power. All electronic systems work except the dash lights, and ignition.
What causes no ignition, or dash lights when turning key?
Q: I have no ignition, or dash lights when turning key. All relays and battery are fine. Dash lights work when headlights are on. I’m thinking its some kind of electrical problem. I got it to start one time with the remote start. After that, nothing. I’ve tried jump box to be sure I have power.
There are 2 very common issues that can give you these symptoms. The first is a bad connection where the battery cable bolts to the stud on the underhood fuse box. The second is a faulty ignition switch. Both items are extremely common. Check the stud first, if its OK, then replace the ignition switch and see if you are fixed.
Why does my car not start after a jump?
When your starter stops working, it can’t “crank” the engine to get it started. Clicking or grinding sounds are clues that your starter might be the reason your car won’t start after a jump.
What to do if your car battery won’t jump?
During the cold winter months especially, it’s not uncommon to find yourself with a car that won’t start. All you need are jumper cables and another vehicle to get it going again, right? Well, not always. Many times, if your car won’t accept a jump, the issue lies with your battery — mainly that you need a replacement.
Why is the battery on my JumpStart not working?
It will not last forever. At some point, usually between the three-year and five-year mark from new, your battery will wear out and need replacing. Another possible cause is a defective cell or a short circuit within the battery.
Why does my car not start when I turn the key?
There are a lot of ways the cars can not start. One of the most annoying ways is when you turn the key and nothing happens. Also, you may have just changed the battery and have no reason to believe it is bad.
Why does the keyswitch not turn the starter?
They keyswitch may not be sending the signal to tell the battery to send juice to the starter, the battery may not be able to send enough power to the solenoid to turn the starter, the solenoid may not be ramping up the power given to it, or the starter may not be functioning and able to turn.
How to diagnose no start, turn key and nothing happens?
Spark (Only gas engines need a spark, diesel engines need high compression and glow plugs in cold weather to start) Compression (without compression the engine will not run, or not have any power) To read my article where I really lay out the FastC method of diagnosing any no start condition read here.
There are a lot of ways the cars can not start. One of the most annoying ways is when you turn the key and nothing happens. Also, you may have just changed the battery and have no reason to believe it is bad.
Spark (Only gas engines need a spark, diesel engines need high compression and glow plugs in cold weather to start) Compression (without compression the engine will not run, or not have any power) To read my article where I really lay out the FastC method of diagnosing any no start condition read here.
They keyswitch may not be sending the signal to tell the battery to send juice to the starter, the battery may not be able to send enough power to the solenoid to turn the starter, the solenoid may not be ramping up the power given to it, or the starter may not be functioning and able to turn.
Why does my 1997 Chevy c1500 not start?
1997 Chevy C1500, 2WD, 5.7L won’t start – cranks fine. No codes – good fuel pressure ( 60+ psi – new pump), good spark, 1997 Chevy C1500, 2WD, 5.7L wont start – cranks fine. No… It will not start. I changed the fuel filter and fuel pump It will not start. I changed the fuel filter and fuel pump relay.
What kind of car doesn’t start when you release the key?
It cranks and cranks but doesn’t start until I release the key. I can crank it a lot or just a little but it won’t start as long as I am cranking it. I really don’t think it did this at first, seems like it just started doing this. The car is a ’60 Falcon gasser type car with a small block Chevy motor.
How long do you leave ignition key on while programming?
Connect a battery charger to the battery to ensure power is available while programming. Both the BCM and PCM must be working and communicating with each other. Insert ignition key and turn to the “ON” position. Do not attempt to start the engine. Leave the key in the “ON” position for approximately 11 minutes.
What causes a GMC Sierra 1500 key to not turn?
What are common reasons my GMC Sierra 1500 key won’t turn? While there are a variety of reasons your GMC Sierra 1500 key won’t turn, the most common 3 are a binding steering column/lock, an ignition switch issue, or a problem with the ignition key.
1997 Chevy C1500, 2WD, 5.7L won’t start – cranks fine. No codes – good fuel pressure ( 60+ psi – new pump), good spark, 1997 Chevy C1500, 2WD, 5.7L wont start – cranks fine. No… It will not start. I changed the fuel filter and fuel pump It will not start. I changed the fuel filter and fuel pump relay.
What kind of Chevy truck won’t start?
In this video we encounter a condition where a 2002 Chevy Silverado ( Similar to GMC Sierra ) pickup has a symptom of the engine cranks over but won’t start…. In this video we encounter a condition where a 2002 Chevy Silverado ( Similar to GMC Sierra ) pickup has a symptom of the engine cranks over but won’t start….
Why is the PassLock sensor on my Chevy Tahoe not working?
Weak links are the circuits to and from the Passlock Sensor in the steering column. It’s a very sensitive signal and can be easily affected by shoddy electrical connections.
Why is the security light not working on my Chevy Tahoe?
The security light is part of the Passlock system and is not working properly. I checked the fuses and used another key but neither helped. Passlock is a second generation General Motors’ theft deterrent system.
Why does a bad starter sound like a dead battery?
Because the symptoms of a bad or faulty starter are pretty similar to the symptoms of a bad/dead battery or an alternator problem. Remember that your battery will need to be fully charged (or sufficiently charged) in order to operate the starter motor. This is the reason why a dead battery can sometimes be mistaken for a starter problem. More…
How can you tell if a Chevy truck battery is dead?
Category: Chevy are you 100 % sure both battery cables are clean and tight at the battery ? even removing both cables and sanding them down with sandpaper or a scotch pad then reconnecting both cables clean and tight it still is dead ? does the horn work ?
Why does my car make a clicking sound when I start the engine?
This is NOT the sound of a broken starter. Again, this symptom (multiple and rapid clicking sounds and the engine won’t turn over or start) can be caused by a weak battery or loose battery terminals. 3. If you twist the key and you hear the starter motor cranking but the engine won’t start, then this is not the sound of a bad starter.
Category: Chevy are you 100 % sure both battery cables are clean and tight at the battery ? even removing both cables and sanding them down with sandpaper or a scotch pad then reconnecting both cables clean and tight it still is dead ? does the horn work ?
What causes a car battery to stop working?
This can be caused by a few things. To diagnose it you need to work backwards: 1. Bad battery or low charge, or bad connections at the battery terminals. If the terminals are full of white snowy looking stuff disconnect them and clean them up. If a terminal is loose (you can turn it with your hand) tighten it.
Why does my car make a clicking noise when I turn the key?
Although a clicking sound can come from other sources such as the suspension, the most frequent and familiar clicking comes after turning the key or pressing the ignition button. There might be a sluggish single click or there might be a jarring spray of clicking, and both are symptoms of parts asking for assistance.
What to do if your Chevy Cruze battery is draining?
If you didn’t see a battery light, and now the vehicle is dead when you go to start it, the first thing that you need to look at is the battery. You can take it up to the local parts store and have it tested.
Why is one click on my Silverado not working?
2018 5.3…rained like crazy last night…32,000 miles, original owner, battery and connections appear to be good. Just one click. Crawled under there and hit it with a hammer, didn’t help. I can hear the solenoid coming out but it won’t turn. I read that the starters on the 2014’s had issues with moisture, but I thought they had “fixed” that.
Why does my car starter not make a click?
The lights take a lot less amperage than the starter, so sometimes the lights come one but the starter won’t turn over the engine. Usually the starter makes a click (at a minimum) when this happens. – xpda Sep 22 ’11 at 19:05 Yes, mine was also started to work for 8 months just by measuring the voltage of the starter. Very strange.
What does it mean when your car won’t turn over?
When your car won’t crank, won’t turn over, won’t start, and talks back with a single click or rapid-fire click, click, click, click, click, it’s likely the result of an issue with the electrical charging system and/or the starter. These symptoms could spell problems with the wire connections, battery, battery terminals, or alternator.
What does it mean when your GMC Terrain won’t start?
The first and most common is when it won’t turn over. This just means that the engine doesn’t move when you turn the key. The second way that your Terrain won’t start is when the engine turns when you engage the starter, but it won’t fire and run on its own.
Why does my GMC Acadia not turn on?
There are really two main ways that a vehicle will not start. The first and most common is when it won’t turn over. This just means that the engine doesn’t move when you turn the key. The second way that your Acadia won’t start is when the engine turns when you engage the starter, but it won’t fire and run on its own.
Why does my GMC Yukon engine not start?
GMC Yukon: Engine Cranks → Won’t Start There are a lot of issues that can cause your Yukon to crank, but not start. The engine needs air, fuel, and a spark in order to run. It is highly likely that if the engine is cranking, but not starting that it has thrown an OBDII code.
Why does my starter click when I turn the key?
It sounds like power is getting to the starter because I can hear a loud click when I turn the key. I’ve researched the topic thoroughly on this site but no one has seemed to have the same problem. In all the other cases there is click coming from the starter. Any help greatly appreciated. Thanks
Why does my Silverado Sierra not start up?
You could have a bad connection to the battery post itself or a bad or weak battery. Have you fully charged the battery on a charger overnight or several hours. Have someone crankcase it while you check the voltage with a meter.
Why does my car starter not turn on?
Doesn’t take much juice to click the solenoid, but it takes a lot of juice to turn the starter and turn over the engine. The other thing is it is an intermittent problem on the vehicle, so if the starter was intermittently acting up when installed, it could also be intermittently acting up when tested at the auto parts store.
What causes a car to click when trying to start?
1 Battery Drained. First, did you leave the headlights or an interior light on, or something else that drained the battery while you were sleeping? 2 Cables, Connections and Corrosion. Second, check the clamps for the cables connected to the battery. 3 Bad Battery. 4 Alternator Issues. 5 Starter Motor.
Why does my starter click when the key is turned on?
Hope this helps!!! Nope it’s not a dead battery the starter sounds like it wants to go but all it does is click. it almost sounds like what my old s10 did when the starter is over heated. what does a starter go for?
You could have a bad connection to the battery post itself or a bad or weak battery. Have you fully charged the battery on a charger overnight or several hours. Have someone crankcase it while you check the voltage with a meter.
Why does my 2001 S10 have a hard starting problem?
My 2001 S10 has a hard starting problem if the truck sits between 1 to 4 hours. It starts fine if left over night. Has 46,000 miles. Cranks for about ten seconds before it starts. some part of your fuel injector is leaking into the manifold. Have fuel pressure tested, have a feeling it will shoot up to the desired 60 psi then fall back now quickly.
Why is my car so hard to start?
It could also be the battery in the car. There are many reasons for this and the answer really is based on what you mean by hard start.
Why is my Chevelle 350 hard to start?
Fuel pump check valve doesn’t maintain pressure in the fuel rail so it boils and then you have to crank excessively to get rid of the vapor before it will start. Bought a 1972 Chevelle 350 a couple years ago. Every time I drove it it wouldn’t restart easily or sometimes not at all unless I waited a while.
Why is my Chevy Silverado 1500 not starting?
However, today, when the truck will crank and start, the antitheft icon goes off after a few seconds with the key on and stays off while the truck is running. It never flashed either today or yesterday though. And I don’t know if the antitheft system disables cranking or starting or both.
What makes a 2000 Chevy 4.3 truck not start?
7,686 satisfied customers 2000 Chevy 4.3 truck start won’t start runs little rough 2000 Chevy 4.3 truck start won’t start runs little rough fuel pump new think it’s fuel pressure regulater … read more Roy Belding 7,686 satisfied customers
My 2001 S10 has a hard starting problem if the truck sits between 1 to 4 hours. It starts fine if left over night. Has 46,000 miles. Cranks for about ten seconds before it starts. some part of your fuel injector is leaking into the manifold. Have fuel pressure tested, have a feeling it will shoot up to the desired 60 psi then fall back now quickly.
Why does my Chevy Silverado want to turn over?
Truck wants to turn over but will act as if is starving for fuel,wait ten minutes, it start. Been happening frequently lately. I also was told it was the security system Will turn key and it is like no power from battery to starter, but have lights, radio, etc. Turn key again or sometimes multiple times, to no avail.
Why does my GMC Sierra suddenly stop running?
Truck suddenly stops running, acting like it’s out of fuel. There is fuel in the gas tank and, I can hear the fuel pump when I turn the ignition on. Is there a fuse, or relay that is maybe causing this to happen?
Why does my GM 4.3L engine not start?
No Start Condition Basics There are three very basic components that the engine, in your GM vehicle, needs to start and they are: Air, Fuel and Spark. When your 4.3L, 5.0L or 5.7L GM vehicle cranks but does not start, it’s because one of these components is missing from the mix.
What to do if your car engine won’t crank?
Using a large ratchet, wrench or breaker bar, try turning the engine by rotating the bolt at the center of the crankshaft pulley—this is the pulley at the bottom and front of the engine (you may need to remove the spark plugs to make it easier to rotate the engine).
What does it mean when your GMC Sierra won’t start?
The first and most common is when it won’t turn over. This just means that the engine doesn’t move when you turn the key. The second way that your Sierra won’t start is when the engine turns when you engage the starter, but it won’t fire and run on its own.
No Start Condition Basics There are three very basic components that the engine, in your GM vehicle, needs to start and they are: Air, Fuel and Spark. When your 4.3L, 5.0L or 5.7L GM vehicle cranks but does not start, it’s because one of these components is missing from the mix.
What’s the difference between no start and no crank?
It’s important to know that a no crank and a no start condition are not the same thing since this article only concentrates on testing a no start condition. In layman’s terms, a No Start Condition means that your vehicle’s starter motor is cranking the engine but the engine is not starting.
What are the warning lights on my GMC?
What follows is easily the most complete list available of symbols and warnings that may appear in and on your car’s dashboard or instrument cluster. The following are warning lights and indicators found in vehicles built by GMC.
How to troubleshoot a no start GM 4.3L pick up?
Testing a Cranks but Does Not Start condition on your GM 4.3L, 5.0L, 5.7L pick up, van or SUV is not that hard to do, if you have a solid diagnostic strategy. In this article I’ll show you the basics of testing such a problem.
What kind of car is the GMC Savana?
Models examined include Acadia, Savana, Sierra, Terrain, and Yukon. Remember that only proper service and repair procedures will ensure the safe and reliable operation of your car.
What follows is easily the most complete list available of symbols and warnings that may appear in and on your car’s dashboard or instrument cluster. The following are warning lights and indicators found in vehicles built by GMC.
Models examined include Acadia, Savana, Sierra, Terrain, and Yukon. Remember that only proper service and repair procedures will ensure the safe and reliable operation of your car.
Testing a Cranks but Does Not Start condition on your GM 4.3L, 5.0L, 5.7L pick up, van or SUV is not that hard to do, if you have a solid diagnostic strategy. In this article I’ll show you the basics of testing such a problem.
What causes engine knock on a 4.3L Vortec?
Engine knock can be caused by a ton of factors, such as low-grade fuel, bad spark plugs, carbon build-up, etc. Engine knock is terrible for your engines internals and can cause serious damage to the pistons and to the cylinder walls. On the 4.3L vortec, the cause of the engine knock has not necessarily been figured out, still to this day.
How long does a Chevy 4.3L Vortec engine last?
3 vortec is a very strong and reliable motor, proven by it being the longest lasting production vortec engine. Generally, these engines are extremely capable of lasting up to 300,000 miles.
What happens to the 12 volt battery in a Chevy Silverado?
Our 2004 Chevrolet silverado 1500 doesn’t kill the 12 volt when the truck is shut off, which means if we forget about the radar detector, it will stay on until will either unplug it or the battery dies (hasn’t died yet). Was this answer helpful?
Why does my car battery drain within one minute?
I discovered that the nut which clamped the wiring harness to the alternator was loose which caused intermittent connection from the alternator to the car’s electrical system including the battery. Tightening the nut down fixed the problem. Was this answer helpful?
What should the voltage of a car battery be when not running?
If loose, tighten the connections. If the noise persists, use a multimeter to test the battery for the correct voltage. A fully charged battery should register 12.6 volts when the vehicle is not running. When the vehicle is running (not possible in this case), it should register approximately 13.7-14.7 volts.
What kind of car wont start unless you press the gas pedal?
I have a 2002 avalon XLS. In the morning the car cranks but wont start unless I press the gas pedal. After that everything was fine. But recently the problem is getting worse. The car became harder to start although it will start eventually. I have changed the Mass air flow sensor, but did not solve the problem. Any suggestion?
Why does my Truck start when I press the gas pedal?
If it has gasoline in it, your regulator is bad. It’s about $50 for a new one at AutoZone. It’s a common problem on this engine. If this does turn out to be the problem, the reason it starts when you hold the key is because you are putting the ECM in “flood mode”.
Do you have to press the gas to start the car?
Chevrolet Venture Questions – I have to press on the gas pedal to start the car. What could it be – CarGurus I have to press on the gas pedal to start the car. What could it be less than a year ago. I also used b12 without pressing on the gas.
I have a 2002 avalon XLS. In the morning the car cranks but wont start unless I press the gas pedal. After that everything was fine. But recently the problem is getting worse. The car became harder to start although it will start eventually. I have changed the Mass air flow sensor, but did not solve the problem. Any suggestion?
If it has gasoline in it, your regulator is bad. It’s about $50 for a new one at AutoZone. It’s a common problem on this engine. If this does turn out to be the problem, the reason it starts when you hold the key is because you are putting the ECM in “flood mode”.
Chevrolet Venture Questions – I have to press on the gas pedal to start the car. What could it be – CarGurus I have to press on the gas pedal to start the car. What could it be less than a year ago. I also used b12 without pressing on the gas.
Why does my car not start when I crank the engine?
If there’s a spark when the engine is cranked, it has ignition. The problem is either fuel or compression. This gives time for the fuel pump to pump fuel from the tank in the back to the engine in the front.
Why are my turn signal lights not working?
Headlighs on or off makes no difference. Using an unpowered 12V test light with the firewall harness plug disconnected I checked power feed from the column switch. Both sides work as they should, so the problem is not in the turn signal switch.
Why do both rear turn signal lights flash?
Truck is my personal ”winter beater” and tow vehicle for my drag car. When the R or L turn signals are activated, BOTH the rear lights flash. Front is fine. Headlighs on or off makes no difference. Using an unpowered 12V test light with the firewall harness plug disconnected I checked power feed from the column switch.
What is a typical GM starting system wiring diagram?
Click on the image here to pull up a PDF of a typical GM starting system wiring diagram. Depending on the year, model and engine of your GM vehicle, your starting system may be less complicated or use only some of the components shown here. For example, earlier anti-theft systems didn’t communicate the same way with the PCM.
Why does my GMC Sierra truck not start?
No fuses are blown and no codes show up on the computer. My mechanic friend said no power is going to the starter selenoid action wire relay(purple wire) and to get the truck to start he removed starter relay cover and manually pushed the relay making connection with key on. Could it be the ignition module?
Why does my Check Engine Light never come on?
The C/K line includes pickup trucks, medium-duty, and heavy trucks. When I turn the ignition on, all of the lights on the dash turn on and then go off. But the check engine light never turns on. How do I make it come on?
What are the signs of a bad starter relay?
Broken or corroded wiring – Damaged or dirty wires to the battery or to the starter solenoid (or wires that are loose) can prevent sufficient power from reaching the starter. Alternator – The alternator is designed to power all of your car’s electrical systems when the vehicle is running. It also recharges the battery.
How can I tell if my truck is not starting?
A test for DC voltage between a ground point (eg. battery negative terminal or the engine block) and the large wire on the starter can diagnose a blown fuse (it will read 0V) but it can’t be used to indicate if the connection or starter are ok.
Do you need a PCM for a GM car?
Depending on the year, model and engine of your GM vehicle, your starting system may be less complicated or use only some of the components shown here. For example, earlier anti-theft systems didn’t communicate the same way with the PCM. The bottom line is you MUST get the wiring diagram for your particular vehicle.
Can a 6.6L Duramax crank no start?
Hi I could really use a tip if you could help. I am working on a 2006 6.6 duramax and can’t get it to run. Drove ina couple months ago but ran very poor like a missfire. then stopped running completly. Will start on starting fluid but then stalls when runs out of starting fluid.
Why did my 2004 Duramax engine not start?
My 2004 Duramax started and then died like it was out of fuel. Now it won’t start. I have about 1/4 tank of fuel, tried priming it until the batteries died.
What’s the fuel pressure on a GMC Duramax?
The actual fuel pressure today is 4.2 mpa while cranking. I just ordered a fuel supply diagnostic hose to make sure the volume is coming up from the tank and without sucking in air. Yeah thats about 610 psi and you need about 1400-1500psi to start easy..
Why is my 2015 Silverado truck not cranking?
2015 Sierra 6.0. 40k miles. Truck would not crank when the key was turned. Screens would go blank and nothing. If I tried enough times, I could get it to start. Took it to the dealer, was able to replicate the issue, and dealer diagnosed the truck with a bad ECM. Tech said normally, it’s the junction block on the battery or even a bad starter.
What causes a car to have a no start condition?
The engine pistons and valves (and all the other related components like: timing chains, etc.) are the ones responsible for the induction of the fresh air the engine needs for the combustion process. Although rare, internal engine mechanical problems can and do cause no-start conditions. Blown head gasket. Blown engine. 4.)
Can a bad ECM cause a car to not start?
Of course, there are other reasons a car may not start, including a bad starter or a blown alternator. If you’ve replaced these parts and your car won’t start, your ECM is the most likely cause. Once again, you’ll need to take your car to a mechanic to be sure.
What is the code for Crank no start?
Come along with Eric O. at the SMA shop as he has a look at this 2009 Chevrolet 1500 5.3 that was towed in as a crank no start. It has a code stored in it U0109 for “loss of communication with fuel pump control module.” You can follow along with Eric O. as he brings you along and diagnosis the FPCM.
Is it possible to program a GM ECU?
***** Welcome to our GM programming page. We offer custom ECU mapping for most GM vehicles: Your ECU or ours, professionally programmed to your specific requirements and modifications at a competitive price. Since 2005, we have programmed 1000s of ECUs for satisfied customers.
Why do I need to Reset my ECM?
If your check engine light comes on then chances are there may be an internal electrical issue within your vehicle that must be addressed. Before replacing any parts you want to reset your ECM to ensure that part replacements are absolutely necessary. There are a few ways to reset your Engine control modules.
Why does my GMC Canyon not start up?
I have a simular problem. Tried to start my 06 Canyon, the dash lights came on when the key is truned to on, but when you trun the key to start the dash lights go out and the starter will not even try to rotate. Waited about an hour and tried it again still nothing. Three hours later it would start.
Is there a Chevy Colorado that won’t start?
I have an 09 Colorado 4 cylinder that intermittently won’t start,won’t even crank. Just replaced the clutch safety position switch and still is intermittently not cranking. Had a new battery I just put in it not to long ago.
What’s the problem with my GMC Canyon i5?
Note: do not cut the yellow/white wire and hook a bypass module to it. So the starter relay replacement, and battery replacement, and ground cleaning didn’t take care of my issue. I will next replace the run/crank relay and get back to you guys… 2005 Canyon I5 with 4×4. Issue is it cranks but no start intermittently.
What are common reasons my GMC Canyon won’t start?
What are common reasons my GMC Canyon won’t start? While there are a variety of reasons your GMC Canyon won’t start, the most common 3 are a dead battery, an alternator problem, or failed starter. How is a no-start diagnosis fixed?
Note: do not cut the yellow/white wire and hook a bypass module to it. So the starter relay replacement, and battery replacement, and ground cleaning didn’t take care of my issue. I will next replace the run/crank relay and get back to you guys… 2005 Canyon I5 with 4×4. Issue is it cranks but no start intermittently.
Why does my Chevy Colorado have no start?
Thinking that the starter has a dead spot in it. It will go days to weeks with out the problem but when I’m in a hurry to get somewhere fast it does it. Gonna try the tap test on it next time to verify the dead space. If anyone else has advice it appreciate it. thank you.
It’s important to know that a no crank and a no start condition are not the same thing since this article only concentrates on testing a no start condition. In layman’s terms, a No Start Condition means that your vehicle’s starter motor is cranking the engine but the engine is not starting.
This condition is usually due a failed fuel pump, a failed ignition coil, a failed ignition control module, a failed crank sensor, etc… that lets the engine crank (turn over) but does not let it start. A No Crank Condition means that the engine is not turning over when you turn the key to crank the engine.
This condition is usually due a failed fuel pump, a failed ignition coil, a failed ignition control module, a failed crank sensor, etc… that lets the engine crank (turn over) but does not let it start. A No Crank Condition means that the engine is not turning over when you turn the key to crank the engine.
What happens when there is no power to the starter motor?
If there’s no power to the starter motor but power everywhere else you’d hear a “click!” noise when you turned to start but nothing else – ie. no whirring or cranking noises.
What causes a car to have a no start problem?
A blown fuse in the starter circuit could be the cause of a no-start problem. Broken or corroded wiring – Damaged or dirty wires to the battery or to the starter solenoid (or wires that are loose) can prevent sufficient power from reaching the starter.
Can a bad solenoid cause a car to not start?
If the starter engages but does not disengage when you let go of the key, the solenoid is likely bad and the starter may suffer significant damage as a result. 6. Sometimes your car starts, sometimes it doesn’t. Intermittent operation can be a sign of a failing starter solenoid. Other issues that present a bad solenoid
Can a Chevy Truck turn over but not start?
I replaced the starter, have checked the battery and even jump acrossed the starter, which did make it turn over but not start, but I cannot get the truck to turn over with the ignition switch. Is there any way to test the switch? When I turn it to the on position everything seems to work. When I try to start it nothing works.
What to do if your starter won’t turn over?
Turn the headlights on and then turn the ignition key to the “On” position. If the headlights dim, the ignition switch sends electricity to the starter motor and solenoid. If the headlights do not dim, the ignition switch is defective. Locate the starter. It bolts onto the driver’s side of the transmission housing.
What to do when your GMC Sierra won’t start?
If the Sierra does not start after replacing or charging the battery, move to the next step. Turn the headlights on and then turn the ignition key to the “On” position. If the headlights dim, the ignition switch sends electricity to the starter motor and solenoid. If the headlights do not dim, the ignition switch is defective. Locate the starter.
Why does my GMC Sierra 1500 not crank?
Truck still will not crank “Brand New $130 battery” HMMM I guess it NEVER WAS THE BATTERY AFTER ALL. Began digging out fuses, relays, looking for a bad one. Checked multiple wiring connections looking for a bad one. Nothing apparent WITHOUT GUTTING MY ENTIRE TRUCK TO THE GROUND.
Is there a problem with my 2008 GMC Sierra 1500?
No one has added a helpful site for this 2008 Sierra 1500 problem yet. Be the first! Read reviews of repair shops in your area. Enter your zip code: Need help with this problem, lights flash, will not start until light stop flashing.
What happens when you turn the key on a GMC Sierra 1500?
But nothing happens when the key is turned to start. No click, no groan, no hiss, no clatter. The first time, about 10 minutes later, the truck started. Next time it took about 30 minutes. Next time over an hour. That time I had it towed to the Chevy dealer and when they got to it the next morning, it started right up.
Truck still will not crank “Brand New $130 battery” HMMM I guess it NEVER WAS THE BATTERY AFTER ALL. Began digging out fuses, relays, looking for a bad one. Checked multiple wiring connections looking for a bad one. Nothing apparent WITHOUT GUTTING MY ENTIRE TRUCK TO THE GROUND.
No one has added a helpful site for this 2008 Sierra 1500 problem yet. Be the first! Read reviews of repair shops in your area. Enter your zip code: Need help with this problem, lights flash, will not start until light stop flashing.
Why is the crank fuse at the start position?
Could be the ignition switch faulty try a hot wire direct to the starter motor small terminal then see if it cranks You can’t post conmments that contain an email address.
How many fuses do you need to start a GM car?
But then you must have two good fuses in the starting circuit, two good relays, several good fuses to the BCM, good fuses to the PCM, and good grounds all around. Click on the image here to pull up a PDF of a typical GM starting system wiring diagram.
Why is there no crank, no start, no PassLock?
You have discovered one of the major issues here: dead posts. People say go to “Search” when, in fact, most of the Threads end as you stated. Wait until you try to help someone and have to waste time trying to “pry” vehicle info from them!
The battery or battery problems are the number-one cause of this type of no-start condition. A quick way to check your battery is to turn your headlights on. If the headlights come on and are nice and bright, not dim or dull, then it’s likely your battery and its connections are okay.
What to do if your car won’t crank?
Initially (when I hadn’t replaced anything yet) out of about 100 crank attempts, around the 80th attempt it randomly started up then died after a few seconds and wouldn’t crank or start again. So I replaced the battery, terminals, cleaned connections, replaced battery ground wire, checked other ground wires, replaced alternator and the starter.
The battery or battery problems are the number-one cause of this type of no-start condition. A quick way to check your battery is to turn your headlights on. If the headlights come on and are nice and bright, not dim or dull, then it’s likely your battery and its connections are okay.
Initially (when I hadn’t replaced anything yet) out of about 100 crank attempts, around the 80th attempt it randomly started up then died after a few seconds and wouldn’t crank or start again. So I replaced the battery, terminals, cleaned connections, replaced battery ground wire, checked other ground wires, replaced alternator and the starter.
What happens when your fuel gauge stops working?
All of a sudden my power windows, radio, and fuel gauge stopped working. I have checked all fuses and even replaced a sudden my power windows, radio, and fuel gauge stopped working..fuses… Vocational, Technical or Tra… 2004 Ford Escape with shift on column. Heard a pop. Smoke 2004 Ford Escape with shift on column. Heard a pop.
Are there any Windows gauges or interior lights?
Us too any solution. 2008 f150 ford. Also bulb. Now no windows gauges etc… Fuses look good and replaced. 8 people found this helpful. More than likely cluster fuse is bad I had the same problem and the guy said in the post above yours it was F 21 cluster fuse and it says cluster keep a lab in the manual that is it
Is the Check Engine light on at night?
It displays blinkers and the night lights (green and red ambient lights to see the dashboard at night) come on at night, my break lights, blinkers, and head lights work fine. A.C. /heater blow fine. However, my check engine light no longer displays. I’ve check most of the fuses inside the truck, near the base of the passengers seat.
Why does my car not start when I start it?
There are three very basic components that the engine, in your GM vehicle, needs to start and they are: Air, Fuel and Spark. When your 4.3L, 5.0L or 5.7L GM vehicle cranks but does not start…it’s because one of these components is missing from the mix.
Why is my GMC Sierra 1500 not cranking?
Terminal 30 is hot all the time. Use proper jumper wire between terminal 30 and terminal 87, the starter motor should crank the engine. Again, make sure tranny is out of gear and parking brake is set. If it cranks then hopefully the starter motor is ok. That might show the problem is on the control side of relay.
There are three very basic components that the engine, in your GM vehicle, needs to start and they are: Air, Fuel and Spark. When your 4.3L, 5.0L or 5.7L GM vehicle cranks but does not start…it’s because one of these components is missing from the mix.
Why does my car key not work after I change the battery?
If your key does not work after you change the car battery, start the engine by pressing the START button with the keyfob. If your key does not work after changing the key fob battery, here are some possible causes. Don’t touch the key fob circuit. Avoid touching the key fob circuit with your bare hands.
What causes a car to not start up?
The cause of this problem is usually one of 3 things – a failed starter motor, a bad connection between the battery and starter motor, or a blown fuse (if present) in line between the starter and the battery.
Why does my car not start after I replace the battery?
Evaluating Your Car’s Key Systems for Possible Failure. There are many other possible problems that could lead to the fact that, after you’ve replaced the battery, the car won’t start. One or more of several key systems might not run properly, or there could be a serious malfunction with the electrical system.
If there’s no power to the starter motor but power everywhere else you’d hear a “click!” noise when you turned to start but nothing else – ie. no whirring or cranking noises.
Click on the image here to pull up a PDF of a typical GM starting system wiring diagram. Depending on the year, model and engine of your GM vehicle, your starting system may be less complicated or use only some of the components shown here. For example, earlier anti-theft systems didn’t communicate the same way with the PCM.
What causes a car starter to not turn over?
However, when powered, it should send a signal to the starter relay once the key is turned or the starter button is pressed. If you press this button or if you turn the key on a manual ignition switch and the vehicle does not turn over, it may be caused by a problem with the starter relay.
What are common reasons my GMC Sonoma won’t start?
What are common reasons my GMC Sonoma won’t start? While there are a variety of reasons your GMC Sonoma won’t start, the most common 3 are a dead battery, an alternator problem, or failed starter. How is a no-start diagnosis fixed?
What does it mean when Your starter motor fails?
Starter motor failure produces one common symptom across all makes and models: When you turn the key, the starter solenoid will click, but the engine will not rotate. You also Read More
What to do when your car won’t start?
Correcting most no-start problems usually involves replacing the alternator, starter or battery, cleaning connections, ignition system repairs, or fuel system repairs. But because there are so many potential causes, the diagnosis is key to understanding how expensive the repair will be. When a vehicle doesn’t start it can be for many reasons.
Is the starter on my GMC Sierra not working?
There is no The starter on my 2006 GMC does not work. There is no indication that it is getting power but all the lights on the instrument are working. read more Mike Shop Management
What was the ignition module for a 1996 GMC k1500?
1996 GMC K1500, K2500, K3500 Pick Up. All of the information you need to diagnose a misfire or a no-start problem (caused by the ignition coil, the ignition module, or the crankshaft position sensor). Wiring diagrams.
Do you need a Gm key fob to start a car?
All GM vehicles must keep a mechanical backup! Click to expand… The problem with your solution is that it isn’t one. You will be able to lock the door and unlock it, but you won’t be able to start the car (afaik). The actual key fob has a passive transponder in it – most car keys have had them for a couple decades now or so.
What to do if your GMC Sierra won’t start?
Let sit for awhile, turn key, won’t start, turn key off, turn key again, starts up and runs great. A week later, same issue. I went to work everything great, went to go home, wouldn’t start. Tried to turn key a few times, won’t start, let sit about 15 min., turned key, started up. Stop to get gas 15 min. later, wouldn’t start. Stranded for 2 hours.
Why does my Chevy C / K 1500 not start?
FYI – If the pass lock isn’t working properly, the computer will not keep the fuel pump on when the key is turned to start and released. 72 people found this helpful. Note: If the battery dies or is disconnected, or the computer is disconnected, this procedure may have to be repeated.
What to do if your GMC Yukon Denali won’t start?
48 people found this helpful. I have a 2000 Gmc Yukon denali, 5.7 litter, it cranks but won’t start it does have spark in coil, but No spark in #1 sparplug I put new distributor and new coil new sparplugs, new plug wires,checked out fuses there all good]
Where is the PassLock on a Chevy c1500?
96 people found this helpful. On the 98 the passlock is a module in the column and the key switch goes inside it. There is a contact inside this module that reacts to a change in magnetic field when the key switch is turned. There are three wires that come off the top of the module.
Is there a 2007 Sierra that won’t start?
I have a 2007 Sierra that won’t start. When I turn the key on all the lights on the dash come on and the radio works. 2007 Sierra: that wont start..dash come..radio works..start position… I have a 2007 Sierra… I have a 2007 Sierra that won’t start. When I turn the key on all the lights on the dash come on and the radio works.
What to do if your Chevy Silverado won’t start?
Simple fix by checking the ground in the harness right behind the passenger side cylinder head. Trace the break and wire it to a new location for a ground such as the front of the cylinder head as I did. Loading…
What happens when you turn the key on a Sierra?
With the key in the run position all the dashlight indicators work, the radio, fan motor, parking lights all work. The power windows, door locks, dome lights, headlights don’t work. I also get a message on the dash that the air bag needs service , the tire pressure system is blank and the fuel mileage is blank. where is it located? No click.
I have a 2007 Sierra that won’t start. When I turn the key on all the lights on the dash come on and the radio works. 2007 Sierra: that wont start..dash come..radio works..start position… I have a 2007 Sierra… I have a 2007 Sierra that won’t start. When I turn the key on all the lights on the dash come on and the radio works.
What happens when you turn the no start key?
The first time it ever happened, you turned the key and nothing would happen. No crank. It had full electrical power, but I thought I’d jump it anyway. The jump pack had absolutely no effect. Then I thought maybe it was the anti theft.
Simple fix by checking the ground in the harness right behind the passenger side cylinder head. Trace the break and wire it to a new location for a ground such as the front of the cylinder head as I did. Loading…
What to do when your GMC Sierra stops running?
If you have fuel pressure after the above tests pull a spark plug and check for spark. If you don’t have spark check the cam position sensor in the distributor. If you have spark with no pressure it is the pump.
Why does my GMC Savana Van not start?
Lately I have had this problem: Go to start the van and if fires up for about one second then quits. Try and try it will not start. Dealer at first said it was the fuel pump. Replaced it. Months later still doing the same thing.
Is the Chevy Savana running out of fuel?
It ran fine for some time after that, but then would begin to cut out, acting somewhat like it was running out of fuel. If you shut down for an hour or so, you could sometimes drive 100 miles before it would hesitate again. Often I could use it for short trips for days with no problems whatsoever.
How often does a GMC Savana stall on the road?
GM Dealer has no idea as they can’t get the van to stall on the road test. Sometimes runs for 3 or 4 days. Sometimes stalls 3-4 times a day. Dosnt matter if its raining, cold, sunny, snow makes no difference. Fustrating as hell.
What kind of engine does a 1997 GMC Sierra have?
Engines The 1997 GMC Sierra has four engine options. The 4.3-liter, V6 engine has 200 horsepower at 4,600 rpm. It produces 260 lb.-feet of torque at 2,800 rpm.
How big is the fuel tank on a 1997 GMC Sierra?
The 1997 Sierra has a standard five-speed, manual transmission with overdrive. However, a four-speed, automatic transmission with overdrive is an option for all trims. The 6-foot-6-inch bed comes with a 25-gallon fuel tank and the 8-foot bed comes with a 34-gallon fuel tank.
Why does my GMC Sierra 1500 not start?
No one has added a helpful site for this 2014 Sierra 1500 problem yet. Be the first! Read reviews of repair shops in your area. Enter your zip code: The anti-theft system was malfunctioning and not allowing me to start truck. This would last a couple of minutes and then it would finally crank over and start.
What to do when your GMC Sierra won’t crank?
When starter won’t crank, pull the starter relay in underhood fuse block. Terminal 30 is hot all the time. Use proper jumper wire between terminal 30 and terminal 87, the starter motor should crank the engine. Again, make sure tranny is out of gear and parking brake is set.
What to do when your Chevy truck won’t start?
If there is no spark, check the ignition coil and the ignition module and distributor for spark. If he has spark and fuel, then this might be a compression or timing chain issue. Sometimes the engine will spin over faster and sound funny when the timing chain breaks or there is internal engine damage.
Is there a spark in my GM Truck?
Yes, that too would be an issue. However, you would get nothing when trying to start, let alone a spark issue. So I am having the same problem, and thought maybe I had a ground issue.
What happens when you turn the crank on a starter?
Now think what happens when you turn the key to crank, a lot of components are now turning off like the radio, hvac system, light, etc. and the starter starts to draw a couple hundred amps. Now think what happens when all of this occurs within a 1/2 second when the customer turns the key straight to start.
Is the theft code b2960 incorrect or valid?
Well we know many things will do this like the fuel pump, ignition components, starter, etc. So you then go and scan the vehicle and you get the code B2960 (key code incorrect but valid). I also get a U1000 code a lot with this code which may be related, may not be.
Why does my 2015 GMC Canyon not start?
My 2015 has given me numerous problems with no start up. First it had to do with the Anti Theft System. Towed it to my local GM dealer, charged me for a new control module and new computer chip for my keys. $600 bill, two months later, same issue. No code for Anti Theft but now a code reads Battery Saver, and no start.
What to do when your GMC Truck won’t start?
Try turning your key to the run position a few times (with out starting). Then try to start it. If it starts, sounds like what mine did. I replaced the fuel pump assembly and that fixed the problems. Very common problem.
When did my GMC Sierra 1500 engine stop?
Yesterday August 20, 2017 in the late afternoon while driving, my 2011 GMC Sierra dead stopped without any notice almost causing an accident. I remained blocking the road until the police arrived to push my vehicle to the side of the road. The vehicle was unable to start even with a jump.
Why is my GMC Sierra 1500 running rough?
Upon take off, the traction control light came on and was immediately followed by the check engine light with a message stating engine reduced power. The truck then begins to run very rough and when the brakes where applied it violently and uncontrollably lunged forward. I pulled off the road, turned off the engine, and waited a minute or two.
Try turning your key to the run position a few times (with out starting). Then try to start it. If it starts, sounds like what mine did. I replaced the fuel pump assembly and that fixed the problems. Very common problem.
Upon take off, the traction control light came on and was immediately followed by the check engine light with a message stating engine reduced power. The truck then begins to run very rough and when the brakes where applied it violently and uncontrollably lunged forward. I pulled off the road, turned off the engine, and waited a minute or two.
Yesterday August 20, 2017 in the late afternoon while driving, my 2011 GMC Sierra dead stopped without any notice almost causing an accident. I remained blocking the road until the police arrived to push my vehicle to the side of the road. The vehicle was unable to start even with a jump.
Use proper jumper wire between terminal 30 and terminal 87, the starter motor should crank the engine. Again, make sure tranny is out of gear and parking brake is set. If it cranks then hopefully the starter motor is ok. That might show the problem is on the control side of relay. I’m not saying the relay is faulty.
Why does my GMC Sierra engine not start?
There are a lot of issues that can cause your Sierra to crank, but not start. The engine needs air, fuel, and a spark in order to run. It is highly likely that if the engine is cranking, but not starting that it has thrown an OBDII code.
Why does my GMC Silverado have no crank?
This is a fix for a known electrical issue with the 2003-2007 C/K series GM Trucks where a bad ground causes multiple issues. Such as no start, no crank, intermittent no gauges, and sometimes the theft light would stay on, and the parking lights would stay on.
What does no start no crank no click mean?
If you have a late model GM vehicle and turn the key only to hear nothing, you’ll most likely think you have a dead battery—and you may. But a no start, no crank, no click condition can be far more involved than that. In the old days, power flowed through the ignition switch and down to the starter solenoid. Not anymore.
Where are the fuse panels on a GMC Jimmy?
Here you will find fuse box diagrams of GMC Jimmy 1995, 1996, 1997, 1998, 1999, 2000 and 2001, get information about the location of the fuse panels inside the car, and learn about the assignment of each fuse (fuse layout) and relay. 1995-1997: #7 (PWR AUX) in the Instrument panel fuse box.
What kind of problems does a 1993 Jimmy have?
I have a 1993 Jimmy. It has been having starting issues. We have heard everything from the fuel injectors needs to be cleaned to replacing the water pump. We have replaced the computer twice, the second time the garage replaced it free. But now it does not start but turns over.
Here you will find fuse box diagrams of GMC Jimmy 1995, 1996, 1997, 1998, 1999, 2000 and 2001, get information about the location of the fuse panels inside the car, and learn about the assignment of each fuse (fuse layout) and relay. 1995-1997: #7 (PWR AUX) in the Instrument panel fuse box.
When did the GMC Jimmy S-15 come out?
In this article, we consider the second-generation GMC Jimmy S-15, produced from 1995 to 2001. Here you will find fuse box diagrams of GMC Jimmy 1995, 1996, 1997, 1998, 1999, 2000 and 2001, get information about the location of the fuse panels inside the car, and learn about the assignment of each fuse (fuse layout) and relay.
I have a 1993 Jimmy. It has been having starting issues. We have heard everything from the fuel injectors needs to be cleaned to replacing the water pump. We have replaced the computer twice, the second time the garage replaced it free. But now it does not start but turns over.
What kind of truck has no OBD plug?
Drives:2019 Sierra Denali 2500, 2014 Mercedes E550 Cab. I had to take my truck in for the state emission test and they told me there is no power to the OBD plug, is there a fuse somewhere I can check?
What does no crank mean on a truck?
The engine turns these lights on. No warning lights means the ECM is not turning on at key on. The crank circuit also goes through the ECM. The ECM will allow the engine to crank if it is booted properly. servicemanager, sickntwisted and Smellfunny Thank this.
What kind of truck wont crank the key?
Discussion in ‘ International Forum ‘ started by sickntwisted, Sep 10, 2014 . This truck has been haunting me for mths, 2006 international DT466 truck wont crank turn the key nothing all the relays click, the only thing i hear when i turn the key is the turbo?? (someone at international told me that’s what it was) the injectors do NOT pre cycle.
Why does my car not crank when I start it?
This way when it’s time to fire up the vehicle the battery can be charged, tested and installed. If the vehicle will not crank when the battery is known to be good, we won’t have to backtrack and check it again. When it comes to vintage cars and batteries the biggest problem is when unexpected long-term storage occurs.
Where does the 12 V go in a no crank car?
With the ignition key in the on position, there should be power on the heavy gauge red wire and a strong ground on the black wire. When the ignition key is pushed to the crank position you should have an additional 12 V going into the relay and 12 V comes out on the wire that runs to the starter solenoid.
What does it mean when your car won’t start?
There is the scenario where the engine spins over nicely but refuses to start. Here we’re going to talk about the second group, which is when a classic car won’t crank over at all. Mechanics refer to this as a no crank no start condition. Of course, the number one reason for an engine not the crank on any car would be a problem with the battery.
What to do if your car won’t start?
Turn ON the ignition, with the engine OFF. Attempt to start the engine, then release the key to ON (vehicle will not start). Observe the SECURITY telltale, after approximately 10 minutes the telltale will turn OFF. Turn OFF the ignition, and wait 5 seconds.
What causes a car to not start with no spark?
Without spark, the engine will Crank but Not Start. The ignition system of the GM vehicles covered by this article use a distributor type system. In my experience, the most common component failures, of the ignition system that cause a No Start No Spark Condition are: Distributor cap. Crank sensor.
Without spark, the engine will Crank but Not Start. The ignition system of the GM vehicles covered by this article use a distributor type system. In my experience, the most common component failures, of the ignition system that cause a No Start No Spark Condition are: Distributor cap. Crank sensor.
What to do if your Duramax won’t start?
If the fuse is o.k. if you have a test light or multi meter test the terminals the fuse plugs into,there should be two terminals in the fuse box.Test for power on one of these terminals while someone is trying to start the vehicle.If you have power then the start circuit is good and the fault is in the starter itself.
What’s the name of the truck that won’t start?
My 2008 duramax will not… My 2008 duramax will not start, won’t even turn over all the dash lights come on and the head lights come on, it’s really cold here but this truck normally starts with no problem, can you help please?? Submitted: 8 years ago.
How can I tell if my car starter is at fault?
You can test at the starter as well but it can be difficult to gain access to.The large wire on the starter should have power at all times and the smaller purple wire should have power on when trying to start the vehicle.With power here this indicates the starter is at fault causing this here.
What causes an engine to start but not run?
An engine will start but not run when the fuel runs out . If the fuel pressure is not strong enough the car will stall out . Was this answer helpful? sailer342 , Stalling issues bad sensors TPS, MAP, MAF, IAC, O2, failing knock senor, faulty injectors, dirty throttle body, EGR valve, vacuum leak, failing fuel pump, etc.etc..
What to do if your fuel pump won’t start?
Use a circuit tester to check all the electrical connections to the fuel pump. Turn the key to ON. If you see a current, then it is not the pump. If there is no current, check the fuse.
What to do if your Toyota won’t start?
Battery – If the connections on your battery become corroded, there is no longer a connection to the rest of the car. This can keep you from starting. Clean the posts and try to start the car. Additionally, the battery may be dead. Take a battery tester and test the cranking amps to see if they are weak.
https://www.youtube.com/watch?v=kPnSa06tvqQ
The engine pistons and valves (and all the other related components like: timing chains, etc.) are the ones responsible for the induction of the fresh air the engine needs for the combustion process. Although rare, internal engine mechanical problems can and do cause no-start conditions. Blown head gasket. Blown engine. 4.)
How does the BCM work on a GMC Truck?
In order for the vehicle to start, the BCM (as well as the Passkey module in other vehicles) must identify the resistor pellet in the key, then the BCM sends a password to the PCM. If this password matches the password stored in the PCM, the system enables fuel delivery.
What to do if your GMC Truck wont start?
No relearn is necessary. In this situation, the vehicle will start and run with no problem. If the vehicle won’t start, check your scan tool for a VTD (Vehicle Theft Deterrent) Fail-Enable Mode trouble code, or if the security light on the dash is illuminated.
Depending on the year, model and engine of your GM vehicle, your starting system may be less complicated or use only some of the components shown here. For example, earlier anti-theft systems didn’t communicate the same way with the PCM. The bottom line is you MUST get the wiring diagram for your particular vehicle.
How long does it take to heat glow plugs on diesel truck?
Heating the glow plugs takes up to 15 seconds. The “wait to start” light won’t go out until the glow plugs are ready. During cold weather, the glow plugs will take longer to heat. Check the glow plugs or intake heater before the cold weather season to ensure your truck will start during cold days.
Why does my diesel truck not start when plugged in?
When the glow plugs or intake heater aren’t working properly, your truck won’t start because there’s no combustion. Plugging the truck in will allow the block heater to create the heat necessary for combustion to start the truck. Leave the truck plugged in for at least 2 hours before you try to restart the vehicle.
In this video we encounter a condition where a 2002 Chevy Silverado ( Similar to GMC Sierra ) pickup has a symptom of the engine cranks over but won’t start…. In this video we encounter a condition where a 2002 Chevy Silverado ( Similar to GMC Sierra ) pickup has a symptom of the engine cranks over but won’t start….
Is the GM Silverado a no start / long crank car?
Earlier this month we reported on a General Motors Technical Service Bulletin that detailed a “No Start / Long Crank” condition affecting a long list of GM products. Recently, the 2021 Silverado and Sierra, both light duty and heavy duty variations, were added to the list.
What should I do if my car engine is not cranking?
If your engine is not cranking, make sure that the car battery is charged and that it’s not failed. You can either try to jump start it from another car or with the help of a jump starter. You can also work with a different car battery if you have one at home. If the battery is good and the jump start didn’t help the engine to crank.
Why is the start button on my car not working?
Take the new Start buttons as an example. This advanced design is slowly replacing the ignition key as a means of starting. The Start button gets a code from a proximity key, but it could fail. If the battery in the key fob had gone bad, this could also lead to starting issues.
What to do if your car AC won’t turn on?
Turn on your AC even if it isn’t working, and go to the front of your car to listen to the compressor. You should hear the AC compressor working or attempting to work. If it’s silent, you may have a fuse that has burnt out or disconnected. The wiring leading to and from the compressor could also be damaged or worn away.
What does it mean when your car won’t crank?
A no-crank condition usually means the starter system on your vehicle is receiving power—or little power—but a failure in the starter, solenoid, or some other part in the system—perhaps the engine itself—is preventing the crankshaft from turning.
Why is my car not cranking over axleaddict?
This type of failure usually means you have an undercharged, discharged or failed battery; some wire or connection in the starter system is preventing current from reaching the starter motor; or a component in the system has failed.
When to attempt to start the engine, and there no crank?
When to attempt to start the engine, and there no crank or just a little but the light is dim, could be the starter locked up, high internal resistance occurs on it, brushes that worn, armature or winding is opens or shorts. Doing current draw test on the starter, and it will tell starter pulling too many amps or not.
Why does my car not start at 300 rpm?
The engine won’t start if you don’t get cranking speed around 200 rpm to 300 rpm, most engines need that speed to start the car, a weak starter can causing the engine won’t crank and there no compression because the engine is not fast enough to build it.
Evaluating Your Car’s Key Systems for Possible Failure. There are many other possible problems that could lead to the fact that, after you’ve replaced the battery, the car won’t start. One or more of several key systems might not run properly, or there could be a serious malfunction with the electrical system.
How can you tell if your car has a battery problem?
If the cranking of the engine is sluggish, like your vehicle is harder to start on cold mornings, it starts inconsistently, or there’s no sound and interior lights when you try to start, suspect a failing battery, a loose or corroded connection or electrical draw.
Starters need at least 10 volts from the battery to give it a start. The battery low is not always sourced a problem. While trying to start the engine, there a prolonged cranking that causing the battery run down. Or, the charging issue causing the low battery state of charge. If so, recharge the battery and test it out.
Why does my car not start after I drain the battery?
A broken timing belt, timing chain or timing gear means you can crank the engine until you drain the battery, and it still won’t start. Likewise, a bad crankshaft position sensor won’t send the right signals to the engine computer to allow the engine to start. 8. Smart Key Issue
What kind of car won’t start when you turn the key?
Car won’t crank, battery fine Maintenance/Repairs system July 4, 2016, 10:10pm #1 My wife has a 2002 Thunderbird. Sometimes it won’t start when you turn the key. I don’t mean it doesn’t crank or cranks slowly, nothing happens.
What is the meaning of the sentence my car will not crank over?
Your first two sentences suggest the battery was run down, most likely from a system draw. A different battery will solve that until it runs down too. In your third sentence, unless the new battery was also discharged, you likely have a loose or dirty battery cable connection.
Why does my Jeep Cherokee stall while driving?
A significant number of drivers have reported that not only did their Jeep Cherokees lose engine power while driving, but in nearly all cases, stalling occurred without any warning and with no indicator lights on the instrument panel.
Are there any problems with the Jeep Cherokee?
Although it is one of the most recognizable models on the SUV landscape, the Jeep Cherokee has been plagued through the years by driver complaints about chronic stalling. There are countless instances of Jeep Cherokees stalling while traveling at low speeds or high speeds, driving straight or losing power in the midst of a turn.
Why does my car not start when I Turn on the ignition?
If the car is not cranking when you are turning the ignition switch to the start position, you may have a low voltage or a starter problem. If your engine is not cranking, make sure that the car battery is charged and that it’s not failed. If the battery is good and the jump start didn’t help the engine to crank.
Can a car fuse go bad for no reason?
Even a fuse dedicated solely to the car’s computer diagnostics can blow for no apparent reason. Check your fuses to see if any have gone bad. Remember that your car or truck might have more than one fuse box. This should be covered in your owner’s manual or a proper service manual.
Why does my car say no crank no start?
You’d be surprised at how a dirty battery connection can affect electrical system performance. The corrosion buildup between the battery terminal and the battery cable can cause a no-start condition the same way a loose battery connection can. This is a simple, and often overlooked, cause of no crank/no start problems.
Could be the ignition switch faulty try a hot wire direct to the starter motor small terminal then see if it cranks You can’t post conmments that contain an email address.
Take the new Start buttons as an example. This advanced design is slowly replacing the ignition key as a means of starting. The Start button gets a code from a proximity key, but it could fail. If the battery in the key fob had gone bad, this could also lead to starting issues.
What happens when the starter doesn’t work?
Basically, with a fully charged battery, and with the key held in the “start” position, the starter is either getting power or it isn’t. With the key in the “start” position, if the starter motor is getting power but the starter doesn’t work, then the starter is condemned and replaced.
Why does my car key not turn in the ignition?
A very common reason a car key won’t turn in the ignition is that the keyway of the ignition cylinder is a little jammed up. Just lubricating the lock may be enough to solve your issue. You will say that WD40 is often the go-to example for lubrication of any kind, but I would not recommend it in this case.
Where is the start / stop key on a BMW?
If your BMW has Start/Stop button, you will need to hold the key next to the steering column where you see a small key symbol. Some BMW models have a slot where you can insert the key for a manual start or press the key against the Stop/Start button. Try the Spare Key
If you turn the key to the “Start” position, but the engine won’t crank; all you hear is a single click or repeated clicking coming from the engine compartment. Very often this could be caused by a low battery or poor connection between the battery and starter. Check the battery and the terminal cable connections.
Why is my Mercedes Benz SLK350 not starting?
If nothing happens when you turn the ignition key to the “Start” position, it means that the starter motor doesn’t turn over the engine. Most commonly this could be caused by a low/dead battery or there is no connection between the battery and starter. Check the battery and the terminal cable connections.
Why does my 2005 Jeep Grand Cherokee not start?
My 2005 JGC has 25K and when I turn the key it clicks but does nto start. I tried jumping but that does not work and it seem to have plenty of power. I f I sit and turn the key 10 times it might turn over and start.
Why does my 2005 Ford Escape not start?
The 2005 Ford Escape car makes a clicking noise but won’t start: If you turn the key to the “Start” position, but the engine won’t crank; all you hear is a single click or repeated clicking coming from the engine compartment. Very often this could be caused by a low battery or poor connection between the battery and starter.
Can a faulty crankshaft sensor cause a car to stop?
The crankshaft sensor is necessary for your car engine to run on most car models. You also have a camshaft position sensor on some car models, which the car uses if the camshaft sensor is faulty. Here, a faulty crankshaft position sensor may not cause the car to stop entirely.
The most common causes are in the ignition (for example, a bad ignition coil) or fuel system (for example, a clogged fuel filter). However, the source may also be a mechanical fault (for example, a leaking valve), or faulty components in other systems.
What causes a car to start and then die?
But if there is a fuel leak somewhere, then the proper amount of fuel won’t be able to make it to the combustion chamber. This might cause the engine to still start, but it won’t be able to keep it running. That is why it will die almost immediately after it starts.
The most common causes are in the ignition (for example, a bad ignition coil) or fuel system (for example, a clogged fuel filter). However, the source may also be a mechanical fault (for example, a leaking valve), or faulty components in other systems.
The crankshaft sensor is necessary for your car engine to run on most car models. You also have a camshaft position sensor on some car models, which the car uses if the camshaft sensor is faulty. Here, a faulty crankshaft position sensor may not cause the car to stop entirely.
What causes a Jeep Grand Cherokee to not start?
Jeep Grand Cherokee Won’t Start Diagnosis. 1 1. Battery Cables. While the battery cables are not necessarily the most likely issue to cause your Grand Cherokee to not start, they are some of the 2 2. Battery Charge. 3 3. Starter. 4 2. Ignition Issues. 5 3. Engine Timing. More items
What to do if your car battery won’t charge?
At this point your car won’t charge when jumped; it’s died on you. You’ll need to get your battery replaced as soon as possible. You can typically tell if your battery is in need of replacement (corrosion is a good indicator), but if you’re confused, don’t hesitate to take your car in for full-service battery replacement in Sugar Land. 2.
Why does my car battery not charge when I jump?
1. The battery is old Car batteries get old, and when they’re old, they stop working as they should. At this point your car won’t charge when jumped; it’s died on you. You’ll need to get your battery replaced as soon as possible.
Why does my Mercedes not start when I charge the battery?
This Mercedes-Benz is not starting because of a low battery. In this case, what you need to do is trickle charge your battery using any of these 12 volt battery trickle chargers. If you need help read this article on How to charge a Mercedes-Benz the right way. Mercedes won’t start, and it’s not the battery.
What causes a Toyota car to not start?
Battery – If the connections on your battery become corroded, there is no longer a connection to the rest of the car. This can keep you from starting. Clean the posts and try to start the car.
Why does my car not start at 9 / 10?
This is because 9/10 a no start condition will be because of a bad battery, bad connections, or user error in diagnosing those both. I have started many friends cars that wouldn’t crank, or crank strongly, simply because I saw the battery terminals were loose.
This is because 9/10 a no start condition will be because of a bad battery, bad connections, or user error in diagnosing those both. I have started many friends cars that wouldn’t crank, or crank strongly, simply because I saw the battery terminals were loose.
Battery – If the connections on your battery become corroded, there is no longer a connection to the rest of the car. This can keep you from starting. Clean the posts and try to start the car.
What causes a car to crank but not start?
One of the biggest issues that causes a vehicle to crank but not start is ignition issues. When there is no spark, the engine will not start. You’ll probably have a misfire related code such as P0300, P0301, etc….. Ignition issues can be caused by many things, including bad spark plugs, bad coil packs, bad plug wires, computer issues, and more. 3.
Why do I hear grinding noise when I start my car?
If you hear a harsh or grinding noise as you try to crank up the engine, you may have a loose starter motor (mounting bolts), or a flywheel or pinion gear with broken or worn-out teeth. If the gears on the flywheel-flexplate and pinion aren’t able to mesh properly, all you hear is the sound of metal teeth clashing loudly.
What should I do if my car starter won’t start?
Often you can tap on the rear of a starter and make it start one more time. Use a regular hammer, and tap lightly on the side of the starter towards the rear.while an assistant holds the key in the “start” position. Very often the starter will spin the engine over one more time.
Why does my no crank no start car not start?
Inside the relay, a set of electrical contacts allows current to flow to the starter solenoid. If these contacts become corroded or extremely worn, they may not get the job done. An external starter solenoid, unlike the relay, carries high voltages.
What to do if your car starter is spinning?
If you just hear a whirring sound like the starter motor is spinning without affecting the motor, then the solenoid is either broken, or there’s a wiring issue on the starter itself. Options are: have the starter rebuilt, replace the whole thing, or see if you can track down the wiring issue on the starter.
If you hear a harsh or grinding noise as you try to crank up the engine, you may have a loose starter motor (mounting bolts), or a flywheel or pinion gear with broken or worn-out teeth. If the gears on the flywheel-flexplate and pinion aren’t able to mesh properly, all you hear is the sound of metal teeth clashing loudly.
Pop the hood and disconnect the battery terminals. Locate the engine’s starter motor using your dusty manual or a quick Google search. Remove any parts necessary to access the starter motor. Disconnect any connections running to the starter motor. Remove the starter. Replace the old starter with the new unit.
What causes a car to not start when there is no spark?
When there’s no spark, there’s no starting. What Can Cause a No-Crank, No-Start Situation? If your car does not start and does not crank, there’s likely an issue with the starter or the charging system, which includes the battery, the battery terminals, the alternator, and any wire connections.
What should you do if your car wont start?
An average car dies many deaths, but with the right owner, it can always live to drive another day. When something fails, a DIY diagnosis and fix can save money and eliminate the inconveniences of dropping the vehicle off at the shop. One of the most common encounters involves a car that cranks but won’t start.
Why does my car not start with no compression?
Low or no compression could prevent the car from starting. If you find you have low or no compression, you might have a major mechanical issue with the engine and should consult a professional. Testing engine compression.
Why are the dash lights on my Lexus not working?
Not only do they let you see the speedometer and fuel gauge, but there are several dash lights that serve as warning indicators whenever there is an issue with your vehicle. If your Lexus vehicle’s dash lights are not working, there could be two possible issues: the dash light bulbs or the dash light fuse.
What to do when there is no beep on startup?
When there is no beep on startup, try unplugging the connected disks and USB devices. It includes the printer, USB hubs, external devices, etc. Then try booting the system and allow the system to boot completely. After that, start connecting the USB devices and disks one by one to recognize the faulty device.
What does it mean when there is no beep code on your computer?
It is an audible sound of the error message. The beep codes can be very helpful in determining the root cause of the problem. And if there is no beep sound when the system starts even when you have made unsuccessful attempts to start the computer, it means there is still hope.
How to fix no post beep codes, post or input?
Let’s learn how to fix no POST beep codes issues on a computer. The first step is to check if the POST is working accurately or not. To do this, pull out the video card and again try to boot your system. During this operation, if you hear one or two long beeps, it is a sign that POST is working.
Why is my boat cranking but not starting?
Although did not load test. Tried to start motor and again will turn over just not fire. Took the flame arrestor off and the carb is definitely getting fuel. Went through the connections again. Everything seemed to be connected.
What causes a GM car to not start?
The starting, security and tire pressure sensor systems all use Radio Frequency (RF) technology. GM has determined that some aftermarket devices can cause Radio Frequency Interference (RFI), which can “jam” the radio frequency being transmitted and cause all these symptoms.
How to fix no crank no start on Subaru Impreza?
Quick Fix, no crank no start on subaru impreza, crosstrek, forester, outback, legacy and wrx. – YouTube If playback doesn’t begin shortly, try restarting your device.
What should I do if my Mercedes Benz won’t start?
Start the car and you should be able to get around 60 psi. When the engine is running and when you turn off the engine the pressure should stay steady. Always perform this test on a cold engine. Next, make sure that the fuel injector connections are secure and not loose. Check the fuel pump and the fuel pump relay.
What to look for when your engine won’t start?
Check for a blown fuse that may be preventing a circuit from working properly, like the fuel injection or computer system. To operate efficiently, an internal combustion gasoline engine needs a good spark, the right amount of fuel, and good compression (a healthy mechanical condition).
Why does my car not start when I push the start button?
False input or lack of input from sensors like the crankshaft position sensor (CKP) or camshaft position sensor (CPS) can prevent the engine from starting. Also, a bad throttle position sensor (TPS) may cut off the spark to the cylinders.
Check for a blown fuse that may be preventing a circuit from working properly, like the fuel injection or computer system. To operate efficiently, an internal combustion gasoline engine needs a good spark, the right amount of fuel, and good compression (a healthy mechanical condition).
Can a bad battery cause an ignition cylinder to fail?
If the battery is not bad, then you may have an ignition cylinder issue. This may come in the form of a connection issue, or some kind of other mechanical failure. There may also be a problem with the starter. Only further testing will tell.
Why does my old car battery not crank?
If the vehicle will not crank when the battery is known to be good, we won’t have to backtrack and check it again. When it comes to vintage cars and batteries the biggest problem is when unexpected long-term storage occurs. Sometimes we park our classics expecting to use them in the near future.
What happens if you have a classic car that won’t start?
One of the downsides of owning a classic car is they sit for long periods of time. As we head towards the automobile with the key in hand, we often wonder if she will fire up or not. Professional mechanics divide a no start condition into two main categories. There is the scenario where the engine spins over nicely but refuses to start.
How to diagnose a car starter motor problem?
When Diagnosing starter motor problems; always start with the battery. For the starter motor to work; make sure that your car battery is in excellent working condition and fully charged. Starter motors are used to rotate an engine to begin the starting process.
If your engine is not cranking, make sure that the car battery is charged and that it’s not failed. You can either try to jump start it from another car or with the help of a jump starter. You can also work with a different car battery if you have one at home. If the battery is good and the jump start didn’t help the engine to crank.
When Diagnosing starter motor problems; always start with the battery. For the starter motor to work; make sure that your car battery is in excellent working condition and fully charged. Starter motors are used to rotate an engine to begin the starting process.
Is it normal for the security light to go off when the engine is running?
After the learn procedure is completed and the engine is running, the security light may stay on steady for a few minutes and then go off—this is normal. Depending on the system, replacement of key components will necessitate that a relearn procedure be completed.
However, if the headlights continue to burn brightly as you turn the key to start and it still doesn’t start, you have a problem in the electrical feed to the starter. Possibly you have a bad solenoid or a bad starter motor. But don’t give up just yet, there’s one more trick.
What should I do if my car won’t start?
If nothing happens or the engine starts and dies, the security light will be flashing. Leave the key in the On position and wait ten minutes. The flashing light should go off or illuminate without flashing. When it does, turn the ignition off, wait twenty seconds, and then try to start the engine. If it starts and runs, everything is okay.
What should I do if my car alarm is not working?
Step 1: Familiarize yourself with the alarm. While it may not seem to be the ideal time to be reading your owner’s manual, in many cases user error is the problem. Verify you are following the correct procedure to shut the alarm off. Step 2: Start the car. Put the key in the ignition and try to start the car.
Can a key fob cause a car alarm to go off?
A key fob is also the remote car key. You can use it to unlock and lock the car doors. It can even start your engine when you push a button. Some of the controls on the key fob have a link with the alarm systems. A malfunctioning key fob can trigger a false signal. The wrong signal may affect the car alarm too.
Why does my car alarm go off when I open the hood?
A hood sensor can trigger the alarm as one forces to open the car’s hood. A dusty hood can cause the alarm to go off. If that happens, locate the sensor and clean it. By doing so, it will return to normal condition.
Where is the factory alarm on my car?
Find the alarm system. If you have a factory car alarm, check in your owner’s manual as a guide. The alarm system is usually under the hood near the steering wheel. If you have an after-market car alarm, it may be installed in any part of the car, but companies usually install them under the steering wheel. Disconnect wires.
Where is the starter on a car that won’t start?
To figure out why your car won’t start, it helps to know the difference between the starter and the ignition switch. The starter is an electric motor that cranks the engine, effectively starting the car. It is under the hood, usually on the passenger side at the bottom of the motor next to the transmission.
Why does my Dodge Ram 1500 not start?
Just got done with my truck (2002 Dodge Ram 1500 4.7L). It clicked a couple of times and didn’t start, tried it again then started. Go to start it again and nothing. All the dash lights came on when I tried to start it but “no crank” Replaced the starter, battery, ignition switch, and cleaned all the cables to the battery and nothing.
What should I do if my car wont crank?
With the key in the RUN or ACC position, see if you are getting power to fuses 5, 8, 10, and 14. If you aren’t getting power there, check fuse 18 and see if it’s good.
Why does my Hyosung GT250R won’t start?
These including headlights, the loom that runs down the left side just under the fuel tank, and a single plug that plugs into the engine just between the headers (mind my lack of bike knowledge here). Plugged them all (I think) back in. Problem is, now my bike doesn’t start.
Can a 2010 Dodge Grand Caravan SE Start?
I just but a new 2010 Dodge Grand Caravan SE and I am having starting issues. I put the FOB into the ignition turn it to start but get nothing. All the lights and bells come so there is power from the battery. After a few tries it will start with no problems. I will turn the FOB and hear 1 click sound at the start postion but nothing happens.
Just got done with my truck (2002 Dodge Ram 1500 4.7L). It clicked a couple of times and didn’t start, tried it again then started. Go to start it again and nothing. All the dash lights came on when I tried to start it but “no crank” Replaced the starter, battery, ignition switch, and cleaned all the cables to the battery and nothing.
While dirving all gauges just went off, engine kept running, but after stopping and shutting off, it wont restart. battery fuses and starter are all good, relay makes clicking sound only. Power to eve … read more I just bought a BRAND NEW 2008 Dodge Ram 1500 Crew Cab with the HEMI (had 18 miles on it).
What to do if your Jeep wont start with no power?
Got one one day ,then went to go to work the next morning and BAM it’s as if his battery was drained. Lights came on very faint and all we got was small clicks. New key ignition unit and the thing worked perfectly again. Also, your Jeep will not start if you have no power going to anything.
Why does my 1500 Vulcan not start up?
If your 1500 vulcan won’t start… It’s not the sidestand switch, if it won’t start. It just won’t run with sidestand “down” and in gear, with the clutch out. So here’s the troubleshoot. First check the battery voltage. It should be 12.5 or more.
Got one one day ,then went to go to work the next morning and BAM it’s as if his battery was drained. Lights came on very faint and all we got was small clicks. New key ignition unit and the thing worked perfectly again. Also, your Jeep will not start if you have no power going to anything.
Why does my bike not start after a down time?
After a prolonged ‘down time’ and extension hose line, fuel pump, tank and battery replacement, the starter make the most horrendous gear-grinding noise, and bike won’t start. Also, I no longer hear the fuel pump engage when I turn switch ‘on’. All lights and gauges appear normal. Have I wired something backward? ReplyDelete Replies
Why do I get No start with a neutral light?
No neutral light, switch or connection. The starter interlock switch is at the clutch lever if that’s unplugged or loose you’ll get no start with a neutral light or by pulling the clutch lever. If it starts with clutch pulled or in neutral, but not the other, you can figure it out.
Why does my car not start after a new battery?
Positive cable is brand new. It is not a battery issue since it is fully charged and brand new. The car would not start after the new battery was put in and the starter was put on. How does this affect a alternator? My old battery was six years old and junk, so we replaced it and boom all of a sudden now the car will not start.
What does it mean when your car battery is not recharging?
If the voltage stays around 12.6 volts or less, the alternator is not recharging the battery. At most you will get about an hour of driving time before the battery runs out, and less if the heater fan, head lights, radio, or other accessories are on. If the voltage is within that acceptable range, that just means the alternator is doing something.
Can a bad ignition switch cause a bad starter?
The first thing to check in these situations is the battery. If the battery is OK, then you have either a bad starter or a bad ignition switch. With a little bit of time and some patience, you can tell which one is the problem. What Else Is Working?
What happens if there is no spark in the ignition?
The ignition system is the one responsible for creating and delivering spark. Without spark, the engine will Crank but Not Start. The ignition system of the GM vehicles covered by this article use a distributor type system. Distributor cap. Crank sensor. Ignition module. Ignition coil. All of the above ignition system components can be tested. 2.)
What to do if your ignition system won’t start?
IGNITION SYSTEMS – YouTube If playback doesn’t begin shortly, try restarting your device. Videos you watch may be added to the TV’s watch history and influence TV recommendations. To avoid this, cancel and sign in to YouTube on your computer.
The ignition system is the one responsible for creating and delivering spark. Without spark, the engine will Crank but Not Start. The ignition system of the GM vehicles covered by this article use a distributor type system. Distributor cap. Crank sensor. Ignition module. Ignition coil. All of the above ignition system components can be tested. 2.)
Why does my Nissan go into limp home mode?
Nissans will go into a “limp home” mode that limits the engine RPM if certain codes are detected to allow you to drive the vehicle to a safe location before shutting it off. I’m assuming this is what has happened with your vehicle.
Can a faulty fuel pump cause a car to not start?
Faulty fuel pump: The fuel pump moves fuel from the gas tank to the engine. If the fuel pump is malfunctioning, the engine will be getting less fuel than necessary, which will lead to performance issues, and ultimately cause the vehicle not to start.
What causes no power when pressing gas pedal?
Click to expand… Good question…..if the motor was not revving up and the car won´t move, seems the TPS at the acc pedal assembly, is faulty..but the SES light should be on. This experience was with a friend’s car of mine…
What should I do if my propane tank wont start?
Also if installing a shutoff valve please make sure it is a full bore valve. Shutoff valves with red or yellow colored handles usually have a small bore that restricts fuel flow. * Note pressure and volume are not the same. Having the correct amount of pressure is as important as having a system that does not cut down on the needed volume of fuel.
Why does my engine not start when I Smell propane?
Holding the primer button in for a longer period of time can cause engine flooding. If you feel your engine is flooded (especially if you smell propane) turn the tank off then crank the engine over a couple of times to burn off the excess propane in the engine combustion chamber. Have more questions? Submit a request
What to do when your engine won’t start?
* Note: If you have an automatic choke try disabling the choke and holding it all the way open with a zip tie or other device. The choke being closed can cause the engine to get too much fuel on start up. Also try pressing the primer button for only 1 second. Holding the primer button in for a longer period of time can cause engine flooding.
What kind of fuel pump does a 1981 Datsun have?
I have a 1981 Datsun and a 1984 Nissan and they both have this troublesome black box. Your repair guide not only ignores it, but it is conspicuously absent from the wiring diagrams, making diagnosing and repairing electric fuel pump problems virtually impossible.
Why is my fuel pump not working on my Datsun?
Yet, your pump just won’t put fuel to the carburetor when it’s supposed to . . . or it will for a while, but then the truck dies and leaves you stranded for 10–15 minutes, or until tomorrow. It is likely that the trouble lies in your fuel pump relay.
Why does my Datsun pickup truck not idle?
If any of these tests fail then the truck will not idle because they actually control the idle stop solenoid. To check the idle stop solenoid you should turn the key on and check for power at the red wire for the solenoid. Or if powered directly from the battery you should hear it clicking.
What is the ignition switch position on a Datsun?
The ignition switch start position (power to white wire at start using fuse #5). The alternator (power to white/blue wire when running). The oil pressure switch or oil sending unit (4WD) (yellow/green). This is a wiring diagram for the fuel pump relay terminal that I created using the Haynes color codes found in my harness.
What causes a car engine to not start?
An engine needs three things to run: A fuel supply; without fuel, the engine won’t run. A spark (for gasoline-powered engines). The spark is delivered to the combustion chamber via the ignition system. If you have a fault here, the engine won’t start. Mechanical integrity.
If they weren’t, you wouldn’t hear the engine turning over when you turn the key. There are several causes of this type of no-start, but I’ll cover the basics here. An engine needs three things to run: A fuel supply; without fuel, the engine won’t run. A spark (for gasoline-powered engines).
There are actually quite a few mechanical issues that can cause a no-start condition with an engine. This video covers the basics of dealing with a crank/no start condition to get you started. If playback doesn’t begin shortly, try restarting your device.
If they weren’t, you wouldn’t hear the engine turning over when you turn the key. There are several causes of this type of no-start, but I’ll cover the basics here. An engine needs three things to run: A fuel supply; without fuel, the engine won’t run. A spark (for gasoline-powered engines).
What causes a Mercedes Benz to not start?
In most cases you will get a fault code related to one of the following: 1 ECM / PCM computer failure 2 Camshaft position sensor 3 Shifter Selector module 4 Fault codes related to driver authorization or immobilizer 5 Electrical problems
Is the ignition switch part of the PCM?
The ignition switch now talks to the body control module (BCM) and it’s the BCM that initiates one of two relays. The second relay, the more important of the two, is controlled by the powertrain control module (PCM).
Why is my Mercedes Benz starter not working?
Often times, when the starter is defective or seizes up it will blow out the fuse that protect the starter circuit. Another thing that you can try is to hit the starter with a rubber hammer a couple of times. Depending what kind of starter problems you have, the starter may work a few more times.
When do you need to replace the ECM power relay?
If there is no power when the key is inserted, the engine will not start, or the battery is dead, you may need to replace the ECM power relay. 1. No power when the key is inserted 2. Engine will not start 3. Battery drain or dead battery Average rating from 130,153 customers who received a Vehicle Engine Electrical Inspection.
What causes a battery to go dead on an ECM?
Battery drain or dead battery A failed ECM power relay can also cause a battery drain or dead battery. If the relay shorts it can leave power on to the computer, even when the vehicle is turned off. This will place a parasitic drain on the battery, which will eventually cause it to go dead.
What are the symptoms of a bad ECM?
1. No power when the key is inserted 2. Engine will not start 3. Battery drain or dead battery The ECM, or electronic control module, is the computer responsible for controlling all of the engine management functions.
If the engine doesn’t crank, or makes an unusual noise when cranking, you may have a starting system problem. The car’s security system may have made an error that disabled the fuel or ignition system, or the chip in the key may have failed.
Ask an assistant to turn the ignition key to the On position, but don’t start the engine. As your assistant turns the key, listen closely through the filler neck of the fuel tank. You should hear the whirring sound of the fuel pump motor being energized for two or three seconds.
What kind of car engine does not crank?
However, when i turn the key all the way, the engine does not even try to crank. It almost feels as if only the starter is disconnected or something from the car entirely. (I know nothing about car engines) I drive a 2004 C230 sedan.
Why is there no crank and no dash lights?
No crank and all the dash lights turned off. Now, when you turn the key there is no resistance like you normally feel when the ignition and starter are about to engage and none of the lights on the dash turn on and there is no crank. Assuming it is something in the ignition/starter assembly that is wrong.
Is it good to turn key and no start / crank?
Automotive Forums .com Car Chat > Chevrolet > Avalanche | C&K | Silverado | Suburban | Tahoe > Silverado > Turn key and no start/crank…bat is good! Turn key and no start/crank…bat is good! Hi guys, Thanks in advance for any help, I have a 01 2500HD Crew cab with the 6.0. Tonight I stopped at the gas station to grab some milk.
Why does my 3.8L GM crank sensor not start?
How To Test The 3.8L GM Crank Sensor With a Multimeter. lack of fuel reaching the injectors is the other major and common cause of a no start condition. The most common cause of this lack of fuel is an inoperative fuel pump.
How to troubleshoot a GM 3.8L no start?
It’s been my experience that the majority of the Cranks but Does no start conditions I’ve troubleshooted and repaired (on GM 3.8L equipped vehicles) had their root cause in the ignition system. So, my recommendation to you is to check for spark at all of the spark plug wires with a spark tester.
Why does my Buick Allure 2005 not start?
I have a Buick Allure 2005 will not start. Installed new fuel pump checked fuel relay. The fuel pump is not turning on. Car cranks over no problem will run till all fuel is out of the fuel line then cranks but no fire. I can tell the fuel pump is not running.
What should I do if my car wont start?
Checking the internal components of the engine is required. Check for compression, see if the internal parts such as the Camshaft are turning, etc. There are also many tools to do these tests. Question: Car cranks but wont start or stay running. Changed sparks plugs,coils ,crankshaft position sensor, camshaft senor.
What to do if your Buick LeSabre won’t start?
04 Buick lesabre turns over but will not start..fuel pump is working..there is fire coming the coil packs..though it does sound like the timing is or has jumped.. Well, all an engine needs to start is fuel pressure, spark, injector pulse and compression. Check that the fuel pressure is good.
Why is the starter not turning on my Pontiac Grand Am?
If you can hear the starter motor turning but the engine isn’t turning (look at the belt) then the starter may not be engaging (in your car I believe this means that you must replace the whole starter). You can remove and test your starter to confirm whether or not the solenoid is engaging the starter.
What to do if your starter isn’t turning?
If this doesn’t solve the problem, make sure that the engine is actually turning when you attempt to start it. If you can hear the starter motor turning but the engine isn’t turning (look at the belt) then the starter may not be engaging (in your car I believe this means that you must replace the whole starter).
Why does my GM car not start after I remove the radio?
Because again, GM’s starter is radio based and the fact that you removed the original radio that was in the car. Revived a 4 year old thread…I can imagine the Pontiac isn’t around anymore.
When did my car have a no start problem?
I have had a no start problem about 3 times. The first time this happened was in January of last year. Came out to start my car and it would not start. Prior to this incedent the car started fine since I had it. My friend came over and ran test on the cars computer. Came out it was the fuel pump. So i had him replace the fuel pump.
Jeep Grand Cherokee Won’t Start Diagnosis. 1 1. Battery Cables. While the battery cables are not necessarily the most likely issue to cause your Grand Cherokee to not start, they are some of the 2 2. Battery Charge. 3 3. Starter. 4 2. Ignition Issues. 5 3. Engine Timing.
I have had a no start problem about 3 times. The first time this happened was in January of last year. Came out to start my car and it would not start. Prior to this incedent the car started fine since I had it. My friend came over and ran test on the cars computer. Came out it was the fuel pump. So i had him replace the fuel pump.
Why is my Jeep Grand Cherokee not starting?
It has been seven months and the problem has not occurred again. The click you here is the solenoid operating, however, if the battery wire is not tight you will not get sufficient current for the starter motor to spin. The starter and solenoid are a one piece unit.
What to do if your power steering pump is making noise?
If your power steering pump is making noise and you can’t get a new one, the best thing to do will be to keep it full of fluid to make sure no further damage occurs. Sometimes power steering pumps can get noise and last for a long time continuing to make that noise.
What kind of noise does a fuel pump make?
No noise from the fuel pump. Another symptom that may hint at an issue with the fuel pump relay is no noise from the fuel pump when the key is switched on. Most fuel pumps will produce a low volume hum or whine which can be heard from the inside the vehicle if listened for closely, or from the outside of the vehicle, near the fuel tank.
What are the symptoms of a bad fuel pump?
The engine may still crank when the key is turned, however it will not be able to start due to lack of fuel. This symptom can also be caused by a wide variety of other issues, so having the vehicle properly diagnosed is highly recommended. 3. No noise from the fuel pump
What kind of car is the Pontiac Grand Am?
The Pontiac Grand Am is a mid-size size (and later compact) car produced by Pontiac. The 1999-2005 generation is the final generation of the Pontiac Grand Am. 2003 Grand Am will not start.
Where is the fuel pump on a Pontiac Grand Am?
Check in the engine compartment fuse box, it should be near the battery under the hood. The cover should be pretty easy to remove. The fuel pump should be connected through a fuse in slot 48. If that fuse looks good, then you may want to check the fuel pump relay (also inside the engine compartment fuse box).
Why is my GM 3.1L engine not cranking?
A no crank condition means that the engine is not cranking when you turn the key to crank the engine. This is usually due to a bad starter motor, bad ignition switch, bad neutral safety switch, or maybe the engine threw a rod and is locked up.
It’s important to know that a no crank and a no start condition are not the same thing. Here’s a brief description: In a no start condition your engine does turn over when you turn the ignition key to start but the engine doesn’t start. In other words: your vehicle’s starter motor is cranking the engine but the engine is not starting.
False input or lack of input from sensors like the crankshaft position sensor (CKP) or camshaft position sensor (CPS) can prevent the engine from starting. Also, a bad throttle position sensor (TPS) may cut off the spark to the cylinders.
What to do if your crankshaft sensor is not working?
Issues with the crankshaft sensor can quickly lead to problems that affect the drivability of the vehicle. For this reason, if you suspect your crankshaft position sensor has an issue, have the vehicle inspected by a professional technician right away. They will be able to diagnose your car and replace your crankshaft position sensor if necessary.
Why does my car have no spark when I start it?
As a result, This occurs after the ignition coil or module gets too hot. Furthermore, it could correct itself after the engine module cools. In some cases, a bad ignition coil will result in the vehicle not starting it all. A Bad Rotor Or Distributor Cap (cracks or carbon tracks that are allowing the spark to short to ground).
Checking the internal components of the engine is required. Check for compression, see if the internal parts such as the Camshaft are turning, etc. There are also many tools to do these tests. Question: Car cranks but wont start or stay running. Changed sparks plugs,coils ,crankshaft position sensor, camshaft senor.
It’s been my experience that the majority of the Cranks but Does no start conditions I’ve troubleshooted and repaired (on GM 3.8L equipped vehicles) had their root cause in the ignition system. So, my recommendation to you is to check for spark at all of the spark plug wires with a spark tester.
As a result, This occurs after the ignition coil or module gets too hot. Furthermore, it could correct itself after the engine module cools. In some cases, a bad ignition coil will result in the vehicle not starting it all. A Bad Rotor Or Distributor Cap (cracks or carbon tracks that are allowing the spark to short to ground).
The crankshaft position (CKP) sensor monitors the position or rotational speed of the crankshaft. If the crankshaft position sensor has failed completely, and isn’t sending a signal to the (ECU) at all, then the computer won’t send any fuel to the injectors. This will leave you unable to start the car.
What causes a car to not run at all?
In extreme cases the (PCM) may have failed. In some cases, a (PCM) problem will cause the vehicle not to run at all. The (PCM’s) functions include positioning the crankshaft and controlling the ignition spark and timing.
Where is the spark in an ignition system?
Electronic ignition pickups are a component found on traditional electronic distributor ignition systems. They are located inside the distributor and function as the trigger for the ignition system to produce spark. The pickup coil monitors the rotation of the distributor and triggers the ignition system.
How does the ignition switch work on a GM car?
The ignition switch now talks to the body control module (BCM) and it’s the BCM that initiates one of two relays. The second relay, the more important of the two, is controlled by the powertrain control module (PCM). And it only operates the starter relay after it’s satisfied that the correct key is in the ignition.
How to bypass the PassLock sensor on a 2002 Pontiac Grand Am?
This web page will guide you through the steps necessary to bypass the “Passlock Sensor” on a 2002 Pontiac Grand Am, and keep the “SECURITY” light off forever. The steps necessary are similar on the other models listed above. There are generally only minor differences in how to get the radio out to get to the wires.
Where is the ignition switch on a GM PassLock?
Pull the radio out of it’s cavity. Disconnect the wiring connector and the antenna wire, and set the radio aside. On the left side of the radio cavity, there will be an opening, through which you will be able to see the Ignition Switch.
Why does my car make a clicking noise when I try to start it?
If you hear a clicking noise (but nothing else) when trying to start your car, that means the starter solenoid or relay contacts are operating, but the starter isn’t cranking the engine. My Car Clicks But Won’t Start—What Does it Mean?
Where is the starter located on a car?
Most modern vehicles have the starter solenoid mounted directly on top of the starter. Once the solenoid is energized, it moves a plunger that forces the starter motor’s pinion gear to engage the engine’s flywheel (or flexplate).
The ignition switch now talks to the body control module (BCM) and it’s the BCM that initiates one of two relays. The second relay, the more important of the two, is controlled by the powertrain control module (PCM). And it only operates the starter relay after it’s satisfied that the correct key is in the ignition.
Why is my GM no crank no click car not starting?
The starting procedure on these vehicles is fairly complicated and the root problem lies in the ignition switch. The ignition switch does NOT directly control the starter motor like in older designs. In this vintage, GM uses the ignition switch as a signaling device to tell the body control module the position of the lock cylinder.
If your car’s solenoid or starter are bad, the lights will shine brightly but the engine will not start. Once the alternator stops working, so do all of the electrical systems required to keep a car going. Other problems can also cause a car to not start.
How can you tell if your car has an alternator problem?
When your car has an electrical problem you will notice any of the following: The car’s power slowly dies while you’re driving. The car’s lights begin to dim. You have trouble starting the car. The car won’t start at all. If the problem is a bad alternator, your car will slowly lose power.
What makes a car make a clicking sound when it starts?
It could be a bad starter, corroded cables, or a broken connection somewhere between the battery and starter. When a coil goes bad there may be smoke or odor. Open the hood immediately and check. A failed solenoid can make a clicking sound when you try to start the engine. What Causes a Faulty Coil or Spark Plug?
Is there no power to the fuel pump?
No power to the fuel pump and the fuel relay is not getti… Q: No power to the fuel pump and the fuel relay is not getting power. My car has 190000 miles.
Why is the fuel pump and relay not working?
The ignition circuit, which includes the ignition switch, controls power to many components, including the fuel pump and relay. If there is an issue with the switch or the circuit, perhaps a wiring problem, then power to the fuel system may be cut off.
What is low voltage on fuel pump monitor?
A quick check found no fuel pressure and a code P0231 (low voltage on fuel pump monitor circuit). I decided to go to the interior fuse box, where my wiring diagrams, stated the fuel pump relay and fuse are located. There are a couple of covers that have to be removed. Pull the edge loose at the firewall end and pivot the cover back.
Why does my fuel pump say no start?
If no voltage is present, as your helper cranks the engine, then the cause of no fuel condition is due to either a BAD fuse, fuel pump relay, or inertia switch. The following tutorial will help you to test the fuel pump: How To Test The Fuel Pump -No Start Test (Ford 4.6L, 5.4L).
What causes no start on a Ford 4.6L?
If no voltage is present, as your helper cranks the engine, then the cause of no fuel condition is due to either a bad fuse, fuel pump relay, or inertia switch. How To Test The Fuel Pump -No Start Test (Ford 4.6L, 5.4L).
If you can hear the starter motor turning but the engine isn’t turning (look at the belt) then the starter may not be engaging (in your car I believe this means that you must replace the whole starter). You can remove and test your starter to confirm whether or not the solenoid is engaging the starter.
Why does my Jeep Grand Cherokee not start?
A common problem with Jeep Grand Cherokee 2002-2007 is the starter. When you turn the key, nothing happens. Sometimes it takes 1/2 a second for the car to start, sometimes it takes multiple tries to turn the key and start the car. Replacing the starter can solve the issue.
How can I tell if my car battery is not working?
Check the terminals on the battery for corrosion and tightness. A good way to check how tight they are is to try and wiggle them with your hand if you can wiggle them they are not tight enough. Tighten them and start over. Make sure the battery is installed correctly, and there isn’t a build up of corrosion on the terminals.
When does a Jeep Grand Cherokee battery drain?
Jeep Grand Cherokee Questions – Battery drains when jeep is not started for a few days and have to rec… – CarGurus If I do not drive my Jeep every day the battery drains and has to be recharged.
What causes a car starter to go bad?
A variety of problems can lead to a bad starter, including: 1 Loose wiring to and from the starter 2 Dirty connections 3 Battery corrosion 4 Damaged or worn-out parts in the starter system 5 Oil leaks More …
How to fix a car that won’t start when you turn the key?
How to fix car that wont crank when you turn the key, no sound or click. How to jump start a car, check the starter, and wire bypass trick. DIY car repair with Scotty Kilmer, an auto mechanic for the last 50 years. Thanks for watching! 1. Bluetooth Scan Tool: http://amzn.to/2nfvmaD 2. Cheap Scan Tool: https://amzn.to/2D8Tvae 3.
Why is there smoke coming from my car starter?
Smoke is coming from your car. The starter is part of your car’s electrical system and subject to blown fuses and short circuits. When you’ve been desperately attempting to start your car, the starter can overheat making electrical issues—and the accompanying smoke—more likely.
It looks as if you have covered most of the bases. However, it is possible that you may have an exposed or faulty ground wire, damaged ignition relay or starter relay. It is also possible although unlikely, that something in the timing system is causing the timing to be too far retarded, which can cause starting issues you’ve described.
Can a car have lights but no starter?
As 2002c230 notes, you can have lights but no starter. Call mb roadside assist (I think you may still have access, they just changed the rules) and they’ll come out and try to jump it properly.
Automotive Forums .com Car Chat > Chevrolet > Avalanche | C&K | Silverado | Suburban | Tahoe > Silverado > Turn key and no start/crank…bat is good! Turn key and no start/crank…bat is good! Hi guys, Thanks in advance for any help, I have a 01 2500HD Crew cab with the 6.0. Tonight I stopped at the gas station to grab some milk.
First and foremost at the battery (everything is good and clean), and the fuseable links coming off of the battery to the alternator. I also tested the starter and ignition signal wire while in the truck by jumping the terminals and the starter spins fine.
What does it mean when your car won’t start but Lights Come On?
Analyzing and diagnosing the broken fuse’s location can help you prevent the “car won’t start but lights on” scenario in your vehicle. The signs of a faulty fuse are that your accessories will lose power, the damaged fuse will appear broken or disconnected, or circuits start to overload.
Why does my car not start when I Turn on the radio?
If your car won’t start, but lights come on, and the radio is turning on, it could be a few different problems. The most likely culprit for this issue usually deals with the battery.
What to do if your Jeep Grand Cherokee won’t start?
When a starter goes bad, they will usually not give you much warning first. Also, if you are stuck somewhere and are trying to start your Grand Cherokee, the old beat the starter with a hammer trick is not a wives tale. It really can get that one last start out of it.
What does it mean when Your starter clicks but wont start?
Today’s topic is “starter clicks but won’t start.” Here are the steps to check that you got a faulty starter. Number one. First start by checking for battery power. Turn on your headlights, and if the light is bright that means you got power. If it is not bright then you got a bad battery or a faulty alternator.
I think your starter relais is broken. When you turn your key the starter relais will push the starter against the starter ring gear on the flywheel. When the relais is broken no contact is made and therefore you are unable to start the engine.
When a starter goes bad, they will usually not give you much warning first. Also, if you are stuck somewhere and are trying to start your Grand Cherokee, the old beat the starter with a hammer trick is not a wives tale. It really can get that one last start out of it.
I think your starter relais is broken. When you turn your key the starter relais will push the starter against the starter ring gear on the flywheel. When the relais is broken no contact is made and therefore you are unable to start the engine.
The lights take a lot less amperage than the starter, so sometimes the lights come one but the starter won’t turn over the engine. Usually the starter makes a click (at a minimum) when this happens. – xpda Sep 22 ’11 at 19:05 Yes, mine was also started to work for 8 months just by measuring the voltage of the starter. Very strange.
Can a bad crankshaft sensor cause a cylinder to misfire?
Should you feel or hear a brief stutter in the engine, it may be a sign of misfiring cylinders from a bad crankshaft position sensor. A failing crankshaft position sensor cannot provide the right information about piston positioning in the engine, causing a cylinder to misfire.
What causes an engine to stall while running?
Intermittent stalling. Another symptom commonly associated with a problematic crankshaft position sensor is intermittent stalling. If the crankshaft position sensor or its wiring have any issues, it can cause the crankshaft signal to be cut off while the engine is running, which can cause the engine to stall.
https://www.youtube.com/watch?v=q5spZDprsHU
What’s the fuel pressure on a 1996 Chevy c1500?
I stuck a fuel pressure gauge on the fuel rail port and was reading about 50 psi. Unfortunately, as high as that sounds, the injectors won’t even open until you are at about 60 psi.
What kind of car cranks but won’t start?
In this video we encounter a condition where a 2002 Chevy Silverado ( Similar to GMC Sierra ) pickup has a symptom of the engine cranks over but won’t start…. AboutPressCopyrightContact usCreatorsAdvertiseDevelopersTermsPrivacyPolicy & SafetyHow YouTube worksTest new features
Can a 1999 Chevy c1500 / k1500 start?
Hi, our 1999 CHEVROLET C1500/K1500 is having the same issue. After sittiing for a few hours, we have to crank it and eventually put a little gas or tarting fluid in the throttle body for our truck to start but runs and drives fine once it does start and will start right up after only sitting for about an hour or so. 205 people found this helpful.
Why does my 96 Chevy Express van not start?
Also had a similar issue spin and no start with a 96 Chevy Express Van with the 5.7L. This vehicles issue turned out to be a shorted pink wire in the wiring harness that runs up the passenger side of the block. The vehicle had died while driving several times and wouldn’t start. Then, finally after blowing a couple fuses, would start at all.
I stuck a fuel pressure gauge on the fuel rail port and was reading about 50 psi. Unfortunately, as high as that sounds, the injectors won’t even open until you are at about 60 psi.
Why does my car shut off after a sharp turn?
You may notice that every time you drive over a bump on the road or take a sharp turn, the radio, lights and engine suddenly shut off. This is not only frustrating but a safety issue. After a few minutes, the engine and the rest of the electrical accessories may start working again.
What to do if your car dies at a stop sign?
There have also been times when it dies out of nowhere at a stop sign/light. No check engine light is on. Any tips or suggestions would be greatly appreciated. Answer: If the engine dies as if you turned off the ignition key, look for a loose connection. It may be a ground wire or engine strap.
What happens if a fuel pump is faulty?
A fuel pump has the responsibility to supply the engine with the correct amount of fuel. If the fuel pump is not providing the right amount of fuel to the engine, then the engine will shut off entirely and you will be left stranded for hours. The bad news is that there is no bypass for a faulty fuel pump; you have to get it fixed or buy a new one.
The ignition switch now talks to the body control module (BCM) and it’s the BCM that initiates one of two relays. The second relay, the more important of the two, is controlled by the powertrain control module (PCM).
Is the battery on my Grand Am GT 2005 Dead?
I bought my Grand Am GT 2005 a 2 months ago. It has been an excellent car up until about a week ago when intermittently, the battery would be dead when I went to start it (even if it was only shut off an hour earlier). I took it to a repair shop and they diagnosed it as a simple dead battery.
What happens when the ignition switch is off?
Generally speaking, in the “OFF” position, the ignition switch doesn’t connect anything; in the “ACC” position, the radio or fan may be energized; in the “RUN” position, the engine control module is energized; and finally, in the “START” position, the starter relay is engaged. (These generalizations, depend significantly on year, make, and model.)
What happens when fuel is still igniting at 900 rpm?
This would mean that the fuel is still igniting while the piston is descending in the power stroke and would result in a massive loss of power. Using an engine idling at 900 rpm further illustration, the piston is moving upward at a speed that the fuel, given the time it takes to burn completely, is ignited 1/16-inch from the top.
How often should you insert and remove the ignition key?
You may insert and remove the ignition key thousands of times every year, wearing the key and tumblers ever-so-slightly every time. Heavy keychains can add more stress to the ignition cylinder, increasing wear. After a while, the key may fall out of the cylinder or be unable to turn out of the lock position.
What causes a car to not start or turn over?
With the major systems checked out, there are a number of other things you can check to see why your car won’t start. Loose Starter: Loose starter bolts will cause it to dance around and wiggle, failing to turn the engine over.
Can a car starter go bad over time?
A starter can go bad slowly over time and there are some things that can indicate when it is ready to go. For instance, you may notice that it seems like the engine starts slower than normal in the morning or you may be able to hear the starter turning more slowly than usual when you turn the key.
Start the car and you should be able to get around 60 psi. When the engine is running and when you turn off the engine the pressure should stay steady. Always perform this test on a cold engine. Next, make sure that the fuel injector connections are secure and not loose. Check the fuel pump and the fuel pump relay.
How to troubleshoot a GM 3.1L no start?
Important Tips And Suggestions. No Start Condition Basics. No Start 1: Checking For Spark. No Start 2: Checking For Fuel. No Start 3: Anti-Theft System Checks. No Start 4: Checking Engine Mechanical Condition. No Start Summary. Related Test Articles.
What causes a car to have a no start?
The electric fuel pump (located in the fuel tank) is the key component that supplies the fuel the fuel injectors need to inject gasoline into the cylinders. When the fuel pump fails, it will cause a no start condition. Thankfully, the fuel pump can be tested with a fuel pressure gauge to make sure it has really fried. 3.) Engine Mechanical System
It’s important to know that a no crank and a no start condition are not the same thing. Here’s a brief description: In a no start condition your engine does turn over when you turn the ignition key to start but the engine doesn’t start. In other words: your vehicle’s starter motor is cranking the engine but the engine is not starting.
Can a blown head gasket cause no start?
The engine pistons and cylinder head valves (and all the other related components like: timing belts, etc.) are the ones responsible for the induction of the fresh air the engine needs for the combustion process. Although rare, internal engine mechanical problems can and do cause no start conditions. Blown head gasket.
How to troubleshoot a Jeep no start condition?
No Start Condition Basics. NO START 1: Checking For Spark. NO START 2: Checking For Fuel. NO START 3: Checking Engine Mechanical Condition. Cranks But Does Not Start Summary. More 4.0L Jeep Diagnostic Tutorials.
What does it mean when your Honda Civic won’t start?
Does Not Crank Condition: Means that the engine is not cranking when you turn the key to crank the engine. In other words, the engine doesn’t turn over at all. This is usually due to a bad starter motor, bad ignition switch, bad neutral safety switch, or the engine is locked up.
Why does my GM 3.8L have no spark?
Here are the most common causes of a no-spark result: CASE 1: Spark was present in all of the cylinders This result tells you three very important things: 1.) the crank sensor is good, 2.) the ignition control module is OK, and 3.) the ignition coil coil packs are good. You don’t have to spend any time testing them or any money replacing them.
Why is there no power to the fuel pump?
Confirming power to the fuel pump (with a multimeter) also verifies that the fuel pump has failed and needs to be replaced. If no voltage is present, as your helper cranks the engine, then the cause of no fuel condition is due to either a bad fuse, fuel pump relay.
What to do if your Dodge Caravan wont start?
(5) Connect a remote starter switch or a jumper wire between the remote battery positive post and terminal 87 of the starter relay connector. (a) If engine cranks, starter/starter solenoid is good. Go to the Starter Relay Test.
What should I do if my Dodge Ram won’t start?
If it starts you have a poor ground between batter (neg) and the block. This problem is not limited to dodge. Check the body ground under the battery tray and the wires leading to it. While the battery and tray are out of the way it’s an opportune time to remove the adjacent fuse and relay box and check the connectors underneath it for corrosion.
Where is the starter relay on a Dodge Caravan?
Refer to the PDC label for relay identification and location. (5) Connect a remote starter switch or a jumper wire between the remote battery positive post and terminal 87 of the starter relay connector. (a) If engine cranks, starter/starter solenoid is good. Go to the Starter Relay Test.
Why does my Dodge Grand Caravan not start?
It’s a less common cause for the problem, but the hard work to get to it is already done, My 2004 dodge grand caravan wouldn’t turn over. Replaced the battery, and still wouldn’t start. It ended up being the solenoid wire to the starter is loose. If I wiggle it, it will start. Looking to get a replacement wire. Was this answer helpful? Need help.
A blown fuse in the starter circuit could be the cause of a no-start problem. Broken or corroded wiring – Damaged or dirty wires to the battery or to the starter solenoid (or wires that are loose) can prevent sufficient power from reaching the starter.
When to replace a battery on a Mercedes Benz?
While some MB owners have pushed over 10 years on an original battery, the battery should be considered for replacement around 6 or 7 years. If you have an old battery replace it before you move to the next troubleshooting step.
Why does my car not start with a new battery and alternator?
With a new starter, battery, and alternator (assuming you have not drained the battery attempting to start it), the starter should attempt to crank over the engine. If the starter does not make any noise when the key it turned to crank over the engine, you have an issue with the fuses, or the circuit.
The first thing to check in these situations is the battery. If the battery is OK, then you have either a bad starter or a bad ignition switch. With a little bit of time and some patience, you can tell which one is the problem. What Else Is Working?
To figure out why your car won’t start, it helps to know the difference between the starter and the ignition switch. The starter is an electric motor that cranks the engine, effectively starting the car. It is under the hood, usually on the passenger side at the bottom of the motor next to the transmission.
Can a Ford Explorer have a no start condition?
Testing a Cranks but Does Not Start condition on your 4.0L Ford Explorer (Aerostar, Ranger, Mountaineer) doesn’t have to be hard. In this tutorial, I’ll go into the basics of a no start condition and show you some of the step-by-step tutorials that’ll help you get to the bottom of the problem.
There are three very basic components that the engine, in your GM vehicle, needs to start and they are: Air, Fuel and Spark. When your 4.3L, 5.0L or 5.7L GM vehicle cranks but does not start, it’s because one of these components is missing from the mix.
Why are my engine cranks but won’t start?
These things don’t suddenly fail or degrade like spark, fuel or air. As the valves or rings wear, you will get degraded engine performance but the engine should still start. In most cases, I recommend starting with electrical as this appears to be the most common cause for starting problems.
Why are the cranks on my 2006 Chevy Silverado not working?
SOLVED: 2006 chevy silverado cranks but wont start. – Fixya 2006 chevy silverado cranks but wont start. Towed to repair shop. Diagnostics said it was electrical. Replaced a #7 20 amp fuse. Kept at shop for 3 days. Started ok.
Why does my car not start when there is no fuel?
A fuel supply; without fuel, the engine won’t run. A spark (for gasoline-powered engines). The spark is delivered to the combustion chamber via the ignition system. If you have a fault here, the engine won’t start.
Is there a problem with my car not starting?
Intermittent problem with car not starting and not cranki… I am having problems with my car not starting. This just recently started happening and it is an intermittent electrical/starting problem. When it won’t start there are no warning lights on the dash, no noises, no cranking… just “Nothing!”
What does it mean when your Honda Civic doesn’t start?
Does Not Crank Condition: Means that the engine is not cranking when you turn the key to crank the engine. In other words, the engine doesn’t turn over at all.
What should I do if my Ram 1500 cranks but does not start?
If the engine cranks but does not start, or starts and stalls, the fuses should be inspected, especially the power door locks fuse. The power door lock fuse provides power to a module that sends the Powertrain Control Module (PCM) the “OK to start” signal. The average cost for a Dodge Ram 1500 General Diagnosis is between $88 -$111.
What to do if your engine won’t start?
Call mb roadside assist (I think you may still have access, they just changed the rules) and they’ll come out and try to jump it properly. If it’s the battery they’ll offer to replace it for just the cost of the battery, no additional labor charge, and they usually will run the resets for you, too.
What does it mean when your RV won’t start?
The RV won’t start. There are none of the typical dead battery behaviors – no clicking, no lights flickering, nothing. All of my normal dash lights do not come on when I turn the key. Even the radio light is out. When I flip the chassis battery disconnect switch it springs back into the ON position and won’t stay off.
Call mb roadside assist (I think you may still have access, they just changed the rules) and they’ll come out and try to jump it properly. If it’s the battery they’ll offer to replace it for just the cost of the battery, no additional labor charge, and they usually will run the resets for you, too.
The RV won’t start. There are none of the typical dead battery behaviors – no clicking, no lights flickering, nothing. All of my normal dash lights do not come on when I turn the key. Even the radio light is out. When I flip the chassis battery disconnect switch it springs back into the ON position and won’t stay off.
This Mercedes-Benz is not starting because of a low battery. In this case, what you need to do is trickle charge your battery using any of these 12 volt battery trickle chargers. If you need help read this article on How to charge a Mercedes-Benz the right way. Mercedes won’t start, and it’s not the battery.
Why does my evaporator need to be replaced?
The main reason that an evaporator coil would fail and need to be replaced is due to erosion. Over time, the refrigerant flowing through the evaporator’s coils wears down the inner lining, making the coils weaker. Certain evaporator coil cleaners can also corrode and weaken the outer lining of the coils.
Why are the coils on my evaporator so weak?
Over time, the refrigerant flowing through the evaporator’s coils wears down the inner lining, making the coils weaker. Certain evaporator coil cleaners can also corrode and weaken the outer lining of the coils.
Can a condenser and evaporator coil be replaced?
Well, it’s not always that easy. In some situations, replacing just the evaporator coil means it will “mismatch” your condenser (the outside unit). And if the condenser and evaporator mismatch in either age, SEER or refrigerant, you’re going to run into problems like:
Why does my Chevy C5500 have no crank?
It has no crank not start once you hit the key. Replaced the starter same issue, fuses look good. We did get it to start but by bumping the terminals on the starter with a screw driver. Any thought on what could be going on?
What to do if your forklift cranks over but doesn’t start?
If you do not have voltage at this point check the ignition circuit thru the ignition switch, fuses, and wire harness connections. If you have voltage at the positive post of coil move your test probe to the negative side of the coil. Now crank the engine over. You should see your test light blink on and off as the engine turns over.
What should I do if my crank sensor is bad?
So if your car is a 1996 or newer model, the most common method of diagnosing a bad crank sensor is to plug in a code reader, read the fault code, and see if the crank sensor is listed as the culprit. However, if you have a pre-OBD-II car, you’ll have to diagnose it yourself.
Using a large ratchet, wrench or breaker bar, try turning the engine by rotating the bolt at the center of the crankshaft pulley—this is the pulley at the bottom and front of the engine (you may need to remove the spark plugs to make it easier to rotate the engine).
Why does my car not start when I use the key switch?
It won’t actually start unless the key is on or if you have also jumped the Red to the Purple lead. If the engine cranks when you jump the Red to Yellow/Red lead; but it does not crank when you use the Key Switch, it means you have a bad Key Switch.
What causes a MerCruiser key switch to go bad?
Key Switches go bad. It’s a moving part and water can get down into the switch. The Mercruiser Key Switch has three terminals on the back. One is a large Red wire which is the main positive feed. Another wire will be Purple which is “ignition”.
Why is my MerCruiser engine not cranking or starting?
Push in the red breaker button really hard. It’s a stiff breaker so push hard. The breaker can pop out if the harness is shorted or overloaded. A bad alternater can also cause a breaker to pop out. You might have to locate the short before using the engine. Key Switches go bad. It’s a moving part and water can get down into the switch.
Re: Duramax won’t start! I had the same problem. The LLY is famous for developing a small crack in the fuel/water filter housing. Try priming the filter (loosen small nut, push down on primer until fuel seeps out of nut, retighten nut).
How to check high pressure pump in GMC diesel?
Buy Fuel Pressure Regulator 2 Unplug the fuel pressure regulator 2 (pressure control valve in left hand rail) electrical connector. Crank the engine for 15 seconds and verify there is a steady flow of fuel from the fitting on the rail. If there is not, proceed to checking/replacing the high pressure pump.
Why does the fuel pump not start the engine?
If the valve seat in the injector is leaking or the pressure regulating valve leaks then it will not build enough rail pressure to start the engine. The fuel tank (5) stores the fuel supply. A mechanical high pressure fuel injection pump (13), located below the engine intake, includes the fuel supply pump and the high-pressure pump.
What does it mean when your Volvo won’t start?
Volvo engine turns over but won’t start. Volvo has a reputation as being a very reliable car that will rarely leave you stranded. In this guide, we discuss those rare cases when a Volvo won’t start. Volvos’s most common problem is that the dashboard light turn on, but the engine won’t start.
Why does my Volvo Cem not turn on?
If you have been having intermittent electrical issues such as wipers randomly turning on, for example, CEM could be the problem. If your Volvo doesn’t start in extremely cold or hot weather, the CEM module could also be the culprit. This guide explains common Volvo CEM electrical problems.
What to do when your steering wheel is locked?
When the steering wheel is locked, you also won’t be able to turn the key. This problem happens on some cars more than others, but it is normally pretty easy to fix. All you have to do is nudge the steering wheel some. Eventually, the lock will disengage, and then you can turn the key and start your car like normal again.
Why does my car not recognize my key fob?
Reasons your car won’t detect the key fob If you try to use the push-button start, but the dashboard message appears that a key is not detected, it could be that the battery inside the remote is dead. the remote itself is broken or no longer programmed to your car.
What should I do if my car key won’t work?
Look for a hidden slot near the steering column that might not be obvious at first. Press the start button with the key itself. Some cars can still detect dead key fobs this way in emergencies. If it’s a cold day, go indoors and warm up the key fob with your breath. Sometimes, the temperature can mess with the electronics.
How to fix car that wont crank when you turn the key, no sound or click. How to jump start a car, check the starter, and wire bypass trick. DIY car repair with Scotty Kilmer, an auto mechanic for the last 50 years. Thanks for watching! 1. Bluetooth Scan Tool: http://amzn.to/2nfvmaD 2. Cheap Scan Tool: https://amzn.to/2D8Tvae 3.
Can a bad ignition switch cause a car to not start?
If you do not have power to these pins, the ignition switch is bad and will need to be replaced. If you can narrow down the options that would explain why you can’t start the car, even if you don’t plan to make the repairs yourself, you will be better prepared to discuss it at the shop with a mechanic.