Why does my GMC Sierra engine not start?

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.

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 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.

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.

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.

What does it mean when a Chevy truck won’t start?

It has spark as evidenced by putting an old spark plug into a spark plug wire and grounding the plug After spraying a small amount of starting fluid into the air intake tube, the engine starts for just a moment, then dies Three or four years ago the truck had the Reduced Engine Power warning problem.

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.

Why does my Car 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 .

It seems this can also be caused by faulty APP (Accelerator Pedal Position) sensor. First I would check the INJ1 and INJ2 fuses in the under the hood fuse box.

When do you step on the accelerator does the car start?

When you step on the accelerator while starting the engine, this opens the throttle plate which allows air into the engine. This then allows the engine to start. If you leave the key in the on position for 20 seconds before you try and start the car and it starts right away let us know.

It has spark as evidenced by putting an old spark plug into a spark plug wire and grounding the plug After spraying a small amount of starting fluid into the air intake tube, the engine starts for just a moment, then dies Three or four years ago the truck had the Reduced Engine Power warning problem.

Why does my car not start in the morning?

My car won’t start in the morning, just gives cranks but if I press gas pedal it starts and have to keep it until engine gets hot enough. then it works for almost all day. and repeat the problem in the morning when I have to go to work. As usual when the engine is cold or cool, it won’t start.

What should I do if my GMC Truck won’t start?

Replace the ecm, crank position sensor, all the relays I could find and fuses for ign. Have power to the coils but no spark and fuel is also good any help would be great. maybe it has low fuel pressure? How can I check the pressure? Is it possible to remedy the fuel pressure issue short of replacing the fuel pump?

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 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?

My car won’t start in the morning, just gives cranks but if I press gas pedal it starts and have to keep it until engine gets hot enough. then it works for almost all day. and repeat the problem in the morning when I have to go to work. As usual when the engine is cold or cool, it won’t start.

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 Sierra 1500 not start?

Happened before, I gave it air, it started, thought bad filters, then noticed no umph in acceleration, leads me fuel line or bad plugs, not burning fuel. Checked carb, It’s not wet this time, leads me to fuel.

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 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.

What should I do if my Chevy Silverado is not starting?

Fuel pump has been changed, fuel filter, Fuel pump relay, Fuel pump fuse, ignition coil, all have been changed or checked. Any ideas. It is getting power, just seems to not be getting any fuel. The possibilities are endless. Start with basics. Compression. Spark. Fuel. Air in and out. Check the compression with a compression gauge.

What kind of GM Truck won’t start?

From buying research to owner support, join 1.5 MILLION GM Truck Enthusiasts every month who use GM-Trucks.com as a daily part of their ownership experience. Won’t start ? Location:Michigan. Drives:2019 Silverado RST Crew Cab. I have the same issue, started yesterday on my 2020 Denali 1500 with the 6.2.

Why does my car not start when I turn the key?

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 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.

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.

From buying research to owner support, join 1.5 MILLION GM Truck Enthusiasts every month who use GM-Trucks.com as a daily part of their ownership experience. Won’t start ? Location:Michigan. Drives:2019 Silverado RST Crew Cab. I have the same issue, started yesterday on my 2020 Denali 1500 with the 6.2.

How often does my GMC Truck turn over?

So far this has been the case pretty much every time i am starting the truck cold. I’ll try to start it and it will turn over for about 3-4 seconds (have tried a bit longer, still no go) then i’ll stop and try to start it again, and the second time it fires right up.

What’s the fuel pressure on a GMC Sierra?

Fuel pressure is good, 58 psi and holds around 50 psi after key is turned off It has spark as evidenced by putting an old spark plug into a spark plug wire and grounding the plug

Why is the engine cranking but not starting?

I borrowed a Noid Lite Set from AutoZone and checked the wires to three of the injectors—the light flashed on all three while I cranked the engine. So, the ECM is sending power to these injectors, and I assume to the others as well.

What causes a GMC truck to turn over but not start?

If the engine starts up normally after doing that, it means that fuel pressure is bleeding off and the fuel pump needs to prime the lines before it can start. It can bleed off from one of two places. 1. Fuel pressure regulator has an internal leak, and fuel is bleeding off back to the tank though the return line. 2.

Why is my fuel pump not producing pressure?

The fuel pump is able to create pressure using electricity but if it is not getting the adequate voltage of electricity it will not be able to function properly. Consequently, the fuel will not be released at the perfect pressure and your car will lose efficiency.

How can I tell if my fuel pressure sensor is correct?

First, make sure that the fuel pressure sensor is correct. Check the fuel pressure with a manual fuel pressure gauge to figure out if you can find any problems with the pressure. If so check fuel pressure regulator.

What happens if the fuel pressure regulator fails?

The fuel pressure regulator controls the fuel pressure in the fuel rail. If there is something wrong with the fuel pressure regulator, it can create too low or too high fuel pressure in the rail. It is not very common that this part fails, but it can happen.

Why does my car not start after warm?

Car will sometimes not start after warm. When i start my car, for the first time during the day- I have no problem. When I go somewhere and shut it off, sometimes it won’t resatrt. It doesn’t seem to matter what the weather is outside, it just does it when it feels like it.

Why does my Chevy truck not start when parked?

Three or four years ago the truck had the Reduced Engine Power warning problem. I was going to fix it “tomorrow”, but didn’t find the time, so I parked the vehicle and started the engine every two weeks and let it idle for about 20 minutes.

What to do if your Chevy Silverado won’t start?

Change hole top of the motornew head gasket new intake preface vale seats new valve seals valve covergaskets new battery new belt plugs wires now it won’t start or even turn over what’s is my problem Truck won’t start and the alternator puts outs 14 volts . Turn keys nothing. It starts sometimes but not always . It start right away with a boost

While there are a variety of reasons your GMC Sierra 1500 won’t start, the most common 3 are a dead battery, an alternator problem, or failed starter. How is a no-start diagnosis fixed?

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 causes a car to not start with no gas?

Problem may be at wiring connector on top of fuel tank (hard to reach!). No gas in fuel tank (Check the fuel gauge, and keep in mind the gauge may not be reading accurately). Bad gas (Contaminated with water or too much alcohol or diesel fuel). If you just filled up with gas and now your car won’t start, suspect bad gas.

Why does my fuel pump not start when I change it?

You always want to replace the fuel filter when replacing the fuel pump. This could cause the concern you are having. It may seem as you are getting enough fuel from the pressure regulator but if the pressure from the fuel tank is not correct, it will still not start. Another problem you could be having is spark.

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 car not start when I crank the engine?

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.

What kind of engine cranks wont start up?

Engine Cranks but Wont Start Up?: I Have a 2005 Chevy Silverado Engine cranks but wont start up? I have a 2005 Chevy Silverado 1500 2 wheel drive 4.3L V6. I recently replaced the fuel pump because the truck would not 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.

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

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..

Why does my car not start when I Turn on the ignition?

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.

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

What should I do if my engine won’t start?

You should see a bright spark jumping the gap in the spark tester. If you don’t see a spark, repeat the test. This time, adjust the spark tester to 30KV. If you still don’t see a spark, repeat the test and set the tester to 10KV. If this time you see a spark or no spark, you have a problem with the ignition system.

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 kind of starter does a GMC Sierra use?

Drove home, 78 miles worth, ran like a champ, no issues. 5.7; TBI 350; 2WD ;A/T; w/AC. Any suggestions? 38 people found this helpful. What about the starter. You would think, if it was the starter, it wouldn’t start after many attempts. It did and then ran perfectly. Need more solutions 35 people found this helpful. Your starter should be good.

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]

Drove home, 78 miles worth, ran like a champ, no issues. 5.7; TBI 350; 2WD ;A/T; w/AC. Any suggestions? 38 people found this helpful. What about the starter. You would think, if it was the starter, it wouldn’t start after many attempts. It did and then ran perfectly. Need more solutions 35 people found this helpful. Your starter should be good.

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…..

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 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.

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.

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 my Chevy 6.0 engine not starting?

Hard Starting Situations. Chevy 6.0 engines usually have issues in starting up during the cold months, particularly when the temperature is close to freezing point. It is commonly presumed that the oil might have frozen, making it impossible for the car to get fuel. That is as wrong as it can get.

What kind of engine does a Chevy 6.0 have?

The Chevy 6.0 is a small-block V8 engine that produces 300hp-345hp and 360tq-380tq, depending on the engine version. The 6.0 engine had nine variations over its 20 year life span.

When did the Chevy 6.0L Vortec 6000 come out?

The 6.0L Vortec “6000” engine was introduced in 1999 and remained in production until 2019 when it was replaced by the 6.2L Vortec. The Chevy 6.0 is a small-block V8 engine that produces 300hp-345hp and 360tq-380tq, depending on the engine version. The 6.0 engine had nine variations over its 20 year life span.

Hard Starting Situations. Chevy 6.0 engines usually have issues in starting up during the cold months, particularly when the temperature is close to freezing point. It is commonly presumed that the oil might have frozen, making it impossible for the car to get fuel. That is as wrong as it can get.

What kind of engine does a GMC Sierra have?

General Motors 6.0L Vortec 6000 or V-8 engine has been the top choice for both heavy duty and performance applications. This includes the GMC Sierra, Chevrolet Silverado and even the Corvette.

The 6.0L Vortec “6000” engine was introduced in 1999 and remained in production until 2019 when it was replaced by the 6.2L Vortec. The Chevy 6.0 is a small-block V8 engine that produces 300hp-345hp and 360tq-380tq, depending on the engine version. The 6.0 engine had nine variations over its 20 year life span.

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…..

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 engine not want to start?

If the engine still doesn’t seem like it wants to start, probably fuel is getting into the cylinders and your problems lies somewhere else. However, if the engine runs momentarily and dies, then the problem is that fuel is not getting to the cylinders. Check for a clogged fuel filter, or a bad fuel pressure regulator.

What to do if your truck wont start?

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. If it willl probably drop out. Thanks y’all! oreillys ran a load test today….and turns out it’s not putting out many amps. (Previous battery test was while battery was still on the truck).

Why does my Silverado start with a jump?

THANK YOU IN ADVANCE!!!! You need to load test battery to begin with. If it will start with a jump it is most likely the battery. Not sure I follow everything there but first if you jump it off then the solenoid has to be working. You could have a bad connection to the battery post itself or a bad or weak battery.

To avoid throwing guesses and parts at your truck, have the truck scanned for trouble codes as a first step. Some of the auto parts suppliers offer free code reading like Pepboys, Nappa, Advanced auto parts,etc and some of the guys are very knowledgeable and may have seen the issue often and put you on the right track.

Fuel pump has been changed, fuel filter, Fuel pump relay, Fuel pump fuse, ignition coil, all have been changed or checked. Any ideas. It is getting power, just seems to not be getting any fuel. The possibilities are endless. Start with basics. Compression. Spark. Fuel. Air in and out. Check the compression with a compression gauge.

This latest engine builds off a deep understanding of the diesel powertrain space, earning the legendary Duramax badge by the high level of attention paid to maximizing its durability and efficiency that other diesel engines in the GMC family are known for.

What is the owner’s manual for a GMC Sierra?

GMC Sierra Owner Manual (GMNA Localizing-U.S/Canada/Mexico- Black plate (1,1) 7299746) – 2015 – crc – 11/11/13 In Brief 1-1 In Brief Instrument Panel Instrument Panel ….. 1-2 Initial Drive Information Initial Drive Information ….. 1-4 Remote Keyless Entry (RKE) System ….. 1-4 Remote Vehicle Start …. . . . . . 1-5

When does the new GMC Sierra come out?

It also marks the first-ever inline-six turbo-diesel for GMC’s full-size light-duty truck, an engine design that helps enable a smoother driving experience, and will be available fall of 2019 on the Sierra SLE, Elevation, SLT, AT4 and Denali models.

Where did the 2000 GMC Sierra 1500 come from?

1st owner purchased on 03/31/00 and owned in TX until 06/30/04 • 2nd owner purchased on 08/17/04 and owned in TX until 10/17/07 • 3rd owner purchased on 10/17/07 and owned in CA until .

What kind of engine does the GMC Sierra 1500 have?

Diesel engines are often recognized for their capability and grit to tow, as well as their driving range and fuel economy. And the Duramax 3.0L Turbo-Diesel is no different. With up to 30 MPG highway, this powertrain offers you the most efficient Sierra 1500 ever.

Is there a problem with the ignition on my GMC Sierra?

This problem occurs in minivans, cars and SUVs as well. There has been more reports of ignition Anti Theft defects and the security light flashing in more cars and trucks. This is one of the easy fixes for the common ignition starting problem, but GM needs to recall this issue and fix it for us.

It also marks the first-ever inline-six turbo-diesel for GMC’s full-size light-duty truck, an engine design that helps enable a smoother driving experience, and will be available fall of 2019 on the Sierra SLE, Elevation, SLT, AT4 and Denali models.

Can you bypass Passkey 3 on a GMC 1500?

CHEVY/GMC 1500,2500,3500 – YouTube PASSKEY 3/SECURITY SYSTEM BYPASS! No start issue? CHEVY/GMC 1500,2500,3500 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.

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.

What to do if your GMC Sierra stall out?

I have a 98 gmc searria 4×4 i checked fuel pressure it was under i changed fuel pump and fuel filter and its still starving for fuel what to do it starts with starting fluid 42 people found this helpful.

Are there any changes to the GMC Sierra 1500?

New distributor comes with new ESC electronic unit, pickup coil, cap & rotor, also. No change. Next, read somewhere that the fuel pressure regulator diaphram if split could cause flooding. rebuilt throttle body unit, rebushed it and boiled it out and added rebuild kit and brand new Borg Warner injectors. No change.

What do you do when your truck won’t start?

The truck wont start unless i press on the gas pedal as I turn the key, even then it still shuts off every once in a while while I’m idling whether at a stop light in drive, or in a parking lot in park. But the most embarassing part is getting it to start.

Why does my truck not start in flood mode?

In flood mode, it reduces or cuts the fuel from the injectors. It gets flooded from a bad regulator because the gas in the fuel rail is at 55 PSI pressure…when you shut the truck down, that seeps into the vacuum line, which goes into the intake, which goes into the cylinders.

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 does it mean when your car says no start?

A No Crank Condition means that the engine is not turning over when you turn the key to crank the engine. The most common problem, that causes this condition is a failed starter motor. If your vehicle is suffering a No Crank Condition, this tutorial may be a good starting point: How To Test The Starter Motor (GM 4.3L, 5.0L, 5.7L).

A No Crank Condition means that the engine is not turning over when you turn the key to crank the engine. The most common problem, that causes this condition is a failed starter motor. If your vehicle is suffering a No Crank Condition, this tutorial may be a good starting point: How To Test The Starter Motor (GM 4.3L, 5.0L, 5.7L).

You always want to replace the fuel filter when replacing the fuel pump. This could cause the concern you are having. It may seem as you are getting enough fuel from the pressure regulator but if the pressure from the fuel tank is not correct, it will still not start. Another problem you could be having is spark.

How does a GMC Sierra 1500 fuel pump work?

The older model has steel lines coming off of the top of the pump to the frame rail and then connects to the frame steel lines with short hoses, you’ll need line wrenches and the ability to curse. The newer style has plastic tubes from the plastic pump casing and uses those quick connect fuel fittings and you’ll need the disconnect tool.

Is there a fuel problem with cranks but wont start?

yes unless you can get your hands on a lift and drop it out that would be much easier. If its the first time its been changed it will prob be a bit a of a job. Especially if you drop it and u have a lot in the tank. And when your removing the actual pump be real careful nothing falls inside or u will have bigger problems. Re: Cranks but wont start.

Why does my truck not start after a fuel pump replacement?

WELL I COULD HERE IT COME ON BUT NO GAS COMING OUT OF THE FUEL LINE WHERE I DISCONNECTED THE FUEL FILTER LINE TO CHECK IF IT WAS PUMPING GAS TO THE ENGINE AND NO LUCK !!!! SO HERE IS THE DEAL ON THIS PROBLEM WELL TWO OF THE WIRES WERE CROSSED !!!!

Fuel pressure is good, 58 psi and holds around 50 psi after key is turned off It has spark as evidenced by putting an old spark plug into a spark plug wire and grounding the plug

Why does my son’s GMC Sonoma not start?

I have a huge favor and I’m stuck my son has a 2003 gmc Sonoma pulled into our driveway went to start it back up it would not start checked everything and it seem to be the fuel pump so we purchased a new fuel pump and we still can’t get it to start we have replaced the control module and it still won’t start any buddy have any ideas

It seems this can also be caused by faulty APP (Accelerator Pedal Position) sensor. First I would check the INJ1 and INJ2 fuses in the under the hood fuse box.

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.

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.

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.

Are there any problems with the Vortec 4.8 engine?

Heat is one of the most threatening elements to engine longevity. Therefore, failed water pumps can become serious problems if not dealt with once a problem arises. On the 4.8 vortec, the water pumps aren’t necessarily a common issue on low-mileage engines.

Why is there no spark in my ignition?

An ignition module requires some type of external input in order to activate. If your vehicle stalls unexpectedly during operation and will not start again, it is likely because of loose or corroded electrical connections in the ignition module. In this case, check the switch, clean oxidized terminals, and replace broken wires if necessary.

Why is my GMC Savana engine not starting?

Symptoms were intermittent stalling while driving and failure to start when the engine was warm. The fuel pump and PMD was replaced with a GM factory replacement purchased from a GM dealer.

What does it cost to replace fuel pump on GMC Savana 3500?

The fuel pump may fail causing the engine to stall and not restart. The average cost for a GMC Savana 3500 Fuel Pump Replacement is between $795 -$839. Learn More

Is the crank sensor good on a GM 4?

TIP 3: If your GM vehicle starts and runs then you can conclude that the crank sensor is good, and this article will not help you. TIP 4: Since this is an on-car test of the crank sensor, DO NOT remove the crank sensor to test it. In the photo you’ll notice it’s out but this is just to make it easier to explain the test to you.

What’s the problem with my Chevy Silverado starting?

WHEN I TURN THE KEY TO START NOTHING HAPPENS EXCEPT ALL THE GAGES COME ON.I GOT TO TURN THE KEY 30 TO 50 TIMES TILL THE TRUCK TURNS OVER AND STARTS.I DONT KNOW WHERE TO START LOOKING? i have the same problem, let me know how your problem comes out on fixing it.

Can a Chevy Silverado start with a bunk solenoid?

If you have voltage to the solenoid and to the starter when the key is turned, and assuming some force field isn’t interfering with the case grounding of the starter, I’d say you got a bunk starter or at least a bunk solenoid on the starter.

When did the GMC Sierra have the most problems?

The model years with the most problems reported were 2004 and 2007, with more than 60 complaints each year, followed by 2002, 2003, 2005, and 2010, with more than 40 each year. Of the 112 problems, five different complaints have been reported 90 or more times.

When did the GMC Sierra truck come out?

The GMC Sierra is the fifth-most popular truck in the United States, with more than 230,000 trucks sold in 2019. General Motors introduced the GMC Sierra and its twin, the Chevrolet Silverado, in 1998.

What’s the average age of a GMC Sierra?

Most affected are model years 1999 to 2009, 2012 to 2015, and 2017. The problem develops on average around 81,128 miles, and estimates for diagnosis range between $88 and $111. 90 owners also reported that the speedometer or other gauges in the instrument panel might start to work erratically.

Why does my 1988 Chevy Silverado not start?

I’ve got a 1988 K1500 with the 350 FI. It won’t start, turns over, but won’t start sounds like fuel problem. Fuel pump has been changed, fuel filter, Fuel pump relay, Fuel pump fuse, ignition coil, all have been changed or checked. Any ideas. It is getting power, just seems to not be getting any fuel. The possibilities are endless.

What are the most common problems with a GMC Sierra?

Another 258 people reported the second-biggest issue where heating and air conditioning temperature and air delivery mode door actuators may fail. If one or more delivery mode door actuators fail, the HVAC system may not produce correct temperatures or air delivery. The HVAC system stores fault codes, which help with diagnosis.

What happens if your GMC Sierra has low oil pressure?

One of the most serious issues that can happen to your GMC Sierra ‘s engine is if it ends up with low oil pressure. Low oil pressure will cause the engine to seize up. When the oil pressure light on, it should be assumed that the engine locking up is imminent. We advise not running the engine until the issue can be properly diagnosed.

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…

When does a Silverado 2500HD won’t start?

Ran like a champ from June to November.. The minute the cold rainy weather came, have now had 5 times the truck completely dead, no start, no click, no fuel pump, Nothing. Couple of times, turn the key, put the truck in drive, back in to park, turn the key off, turn the key back on, truck starts up.

Is there a 2004 GMC 2500HD with no fuel pump?

Recently purchased a 2004 GMC 2500HD, 84000 miles on it. Ran like a champ from June to November.. The minute the cold rainy weather came, have now had 5 times the truck completely dead, no start, no click, no fuel pump, Nothing.

The GMC Sierra is the fifth-most popular truck in the United States, with more than 230,000 trucks sold in 2019. General Motors introduced the GMC Sierra and its twin, the Chevrolet Silverado, in 1998.