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.

Why does my GMC Sierra stall at 30 mph?

Never threw a service engine light or a code and would readily re start. 2 weeks ago it quit at 30 mph, wouldn’t restart and SES lit up. Code indicated crank positioning sensor. Had it replaced and so far so good. If yours behaves as mine did it could be a while before you get a traceable code. I own a 1998 GM Sierra 5.7L 2wd automatic.

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 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.

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.

When to crank a GMC Sierra 1500 engine?

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 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.

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?

Why is my starter relay not working properly?

Intermittent issues starting the vehicle If the starter relay is working properly, it will send power to the starter every time it is engaged. However, it is possible that the starter relay will become damaged due to excessive heat, dirt, and debris or other issues that might cause sporadic operation of the starter.

Why is the starter on my GMC Sierra not working?

If your Sierra is not starting, don’t assume right away that the starter is bad immediately. There are other issues that can keep it from turning over. These include a bad battery, battery cables, or a neutral safety switch issue. Starters are not expensive, but replacing them can be tricky.

What should I do if my starter is not working?

The starter pinion gear engages this wheel to make your car engine crank. Remove the starter motor and set your transmission gear to neutral. Rotate the crankshaft manually using a ratchet. There is a pulley at the front or bottom of your engine block. The pulley should move as you watch how the pion gears are reacting.

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.

When to check your distributor rotor and cap?

Engine misfires can occur for a number of reasons. Checking your distributor rotor and cap to see if they need to be replaced is one way to ensure that everything is in solid working order. 2. Car doesn’t start

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]

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’s the distributor rotor on a GMC Sierra?

GMC sierra 4.3L vortec V6 Distributor Cap & rotor installation. – YouTube GMC sierra 4.3L vortec V6 Distributor Cap & rotor installation. If playback doesn’t begin shortly, try restarting your device.

Can you replace the distributor cap on a GMC Sierra?

Hey guys here again with another brief walk through for replacing a Distributor cap and rotor on the GM 4.3l V6 engine found in the GMC Sierra and Chevy Silverado as well as the earlier S10 and Blazer models. This is a very straightforward procedure. Make sure to make note of where the the plug wires go before you pull off the cap.

How to replace distributor cap on Chevy k1500?

Replace with the aluminum distributor and you’re golden. 6 people found this helpful. Water is getting inside the cheaply made caps. Just put a thin layer of silicone around the edge when replacing and boom problem fixed. Tried silicone, have replaced 5 times, just broke down again during rain storm.

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?

Are there any electrical problems with my GMC Sierra?

Other Common Electrical System related problems of GMC Sierra Problem Category Number of Problems Electrical System problems 101 Instrument Panel problems 38 Wiring problems 27 Dash Wiring problems 12

What happens when you put a GMC Sierra in reverse?

GMC should compensate owners until fixed. Display screen to bright when vehicle is in reverse. When putting vehicle in reverse the backup camera display is so bright you can not see your exterior mirrors or out any of the windows to see surrounding area.

How can I start my Silverado with no crank?

However, if I jump Pins A and C to B I can start it by also jumping pin D to B (the top three pins on the harness and the crank pin on the ignition switch harness). This also results in Pin B bumping up to 14v and current on crank fuse and starter relay 30.

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 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 should I do if my Chevy Silverado wont start?

Hey guys, 05 chevy silverado 4.3 cranks but won’t start. Getting fuel. Fairly new cap rotor, wires and ac Delco plugs. Removed cap to check for anything out of the ordinary. All looks good. Replaced crank sensor. Check spark at plugs, seems ok but not that bright.

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 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 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 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’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 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.

Why does my truck have no power at all?

When I try to start my truck I have no power at all, no lights or anything. The fog lights will come on because they are hooked directly to the battery. Any ideas on where to start looking?

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 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?

When I try to start my truck I have no power at all, no lights or anything. The fog lights will come on because they are hooked directly to the battery. Any ideas on where to start looking?

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.

Why is my GMC Sierra 1500 getting worse gas mileage?

GMC Sierra 1500 Car is getting worse gas mileage Inspection costs $89 on average. Poor gas mileage, especially a sudden drop in fuel efficiency, can be blamed on a number of issues. It can also be an indicator of a much more serious issue that if left un-repaired, can develop into an expensive repair.

How can I tell if my GMC Truck has a hard start?

The first step in diagnosing a hard start or no start on a GMC or Chevy truck with one of these systems, therefore, would be to check fuel pressure. If fuel pressure is less than the KOEO specification, you need to test the fuel pump and its voltage supply circuit.

Where does the GMC Sierra 1500 AT4 go?

This quadrennial event challenges teams to drive through Canada, Alaska and into the Arctic Circle. With temperatures well below freezing, see how these three used their Sierra 1500 AT4 to witness beautiful backdrops and experience some of the most isolated regions of North America.

How often does the GMC Sierra come out?

Their four generations have appeared every five to seven years: 1999 to 2007, 2007 to 2014, 2014 to 2019, and 2019 to the present. Here’s a look at some of the most common problems the GMC Sierra has had over the years.

How much does a GMC Sierra 1500 cost?

Starting at price for 2020 Sierra 1500 SLE. The Manufacturer’s Suggested Retail Price excludes destination freight charge, tax, title, license, dealer fees and optional equipment. See your GMC dealer for details. Click here to see all GMC destination freight charges. Requires 2.7L Turbo engine. EPA est. 20 city/23 hwy (2WD).

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 2007 Chevy Silverado not start?

– YouTube 2007 Chevy Silverado Will Not Start? Thought It Was A Battery Problem? 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.

Why does my Toyota Tacoma engine not start?

When the computer senses the engine is out of time, it will turn on the check engine light, and the engine may start and stall, or fail to start at all. If the engine runs, it w…

How to drain a battery on a GMC Truck?

With key off, unhook your positive battery terminal. Put one multimeter lead on the battery terminal and the other on the positive cable. You’re basically making the multimeter part of the circuit. Set the meter to read amps. Now, since its being drained I assume you’ll see some kind of amperage draw.

How do you know if your GMC truck battery is dead?

One by one, pull each fuse in your fuse box. Check the multimeter after each fuse pull to see when the amperage draw goes away. Once you find the fuse that causes the amperage draw to go away, you at least know what circuit the draw is coming from.

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 Sierra, 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.

Why does my Chevy Silverado 1500 not start?

Hi! My question is in reference to my 99 Chevy Silverado 1500. It cranks, but won’t start. I checked the obvious (out of gas, etc.) and changed the fuel pump/filter. It still won’t start. Cranks and will 1/2 catch for a second, but then nothing.

What causes a GMC Yukon to not start?

“Water may be found on the rear floor of the vehicle and/or the rear carpet may be wet. This condition may SOMETIMES lead to a possible NO START due to remote control door lock receiver (RCDLR) connector corrosion. Corrosion may be found in the RCDLR module & connector on circuits 1140 & 5060 (battery positive and low speed).

Why does my GMC Sierra slip at stop signs?

Hard downshifts, clunking and slipping out of drive at stop signs on hills. Dealer said it’s part of the break in period and will go away (we’ll see based on the number of complaints and forums about it out there). I purchased a 2017 GMC Sierra Denali from George Carr Buick Cadillac GMC, Inc. located in Vicksburg Mississippi on December 29th 2017.

Where can I get help for my 2017 GMC Sierra 1500?

Get free help with your lemon! No one has added a helpful site for this 2017 Sierra 1500 problem yet. Be the first! Read reviews of repair shops in your area. Enter your zip code:

What kind of reliability does GMC Sierra 1500 have?

The Reliability score is based on our latest subscriber survey of 2017 GMC Sierra 1500 owners. The owner comments describe problems respondents experienced with this vehicle. Gear selector or linkage, leaks, transmission computer, transmission sensor or solenoid, clutch adjustment, rough shifting, slipping transmission.

What should I do if my Sierra does not start?

Place the black lead of the multimeter on the negative battery terminal. If the battery reads less than 12 volts, charge it or replace it. If the battery reads higher than 12 volts, the battery is not the issue. If the Sierra does not start after replacing or charging the battery, move to the next step.

What does it mean when your Silverado won’t start?

When my 2014 Silverado does a click and then no start I loose everything. I checked all the fuses and they only had 9.2 volts, then I checked the battery and it had 12.35 volts. I have owned a lot of gm truck’s and suv’s, but this one been a pos. Problem is I love the truck when it’s running good and not acting up.

How does the starter work on a GMC Sierra?

The starter in your GMC Sierra is dependent on three pieces of equipment. First, the ignition switch sends electrical current from the battery to the starter solenoid. The solenoid then forces the gear in the starter housing to engage the engine. When the starter motor turns on and spins the gear, the engine roars to life.

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.

Why is my 350 Chevy truck not cranking?

Edelbrock 600cfm carb is 6 months old. Truck was completely restored 20000 miles ago so mechanically it’s a new truck. I have no idea why it won’t crank. Roadrunner July 5, 2016, 10:48pm #2 Are you getting 12V to and from the coil? pleasedodgevan2 July 5, 2016, 10:48pm #3

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.

Can a 1997 Chevy c1500 5.7L 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.

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.

How can I start my 2012 GMC Sierra?

2012 gmc sierra cranks but… The only way it will start is if you hold the gas all the way down & then it dies. I have replaced the camshaft sensor, crankshaft sensor, the fuel pump, and the throttle position sensor.

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 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.

What to do if your Silverado won’t start?

A video of it not starting is of no use to the dealer or GM. It’s not that they don’t believe you but they cannot duplicate the concern. Watching it not start isn’t any help diagnosing the issue.

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 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…..

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 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.

Is the 2021 Silverado on the no start list?

Recently, the 2021 Silverado and Sierra, both light duty and heavy duty variations, were added to the list. If you didn’t see our article on the original TSB, check it out here. Technical Service Bulletin: #20-NA-218 covers a condition where owners of affected vehicle models may experience a no-start or unusually long crank condition during start.

Why is my air conditioning not working on my GMC Sierra?

While there are a variety of reasons your GMC Sierra 1500 air conditioning won’t work, the most common 3 are a refrigerant leak, an electrical climate control issue, or a problem with the air conditioning compressor.

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.

Is there no fuel from injectors to start truck?

No fuel from injectors to start truck. When I try and start my 93 Chevy Cheyenne k3500 no fuel come out of the injectors. If I use starting fluid the truck starts and the injectors work great. Has died a couple times while driving, but mostly runs fine and then won’t start one turned off.

Why does my Acura TLX engine not start?

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. Engine Timing

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.

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.

Why does my GMC Sierra 1500 not turn over?

My 2003 GMC Sierra 1500 won’t turn over. Checked the battery, it’s fine. “Reduced engine power” message shows on dash. Switched relays to check that with no effect. Radio works, lights work, blower mo…

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

Why does my truck not start in the morning?

Windows do not work. Lights to not work. Locks, overhead lights, etc etc. The truck is a 5000 lb. paper weight. So a this point I am scratching my head. I pop the hood and check the starter fuse and starter relay. Fuse looks OK.

Why does my GMC 1500 heater not come down?

I HAVE A 2000 GMC PICKUP Z71 THAT THE CONTORL FOR THE TEMPERATURE DOES NOT COME DOWN UNTIL THE TRUCK IS SHUT OFF. THE HEATER CONTOL PANEL WAS JUST CHANGED. ALSO IT HAS AC AND MANUAL CONTROLS … read more

Why does my Chevy truck not start when it gets cold?

Seems to be fuel pressure but can’t smell any gas like it was flooding. It does’nt even fire like it wants to start. It has been starting hard and I would have to turn key on and off 4 or 5 times before I could get it to start but once it started it would run just fine. has any chevy owners out there delt with this before??

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 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.

Is there a GMC Sierra that won’t start?

I have a 2010 GMC Sierra 2 door pick up that won’t start ans is saying to service theft deterant system. I replaced the battery and the truck started and ran fine. No it won’t start again. Any ideas?

Can you remove the key from a Silverado truck?

The truck is a 2013, V6, short bed. Thanks for any help! If I hit remote start and remove the key, yes. Just on its own, no.

When does the GMC Sierra 1500 come out?

The 2021 GMC Sierra 1500 is fully customizable with five engine options, three transmission options, endless features, and various trims to choose from. Featuring new exterior colors, the 2020 Sierra 1500 boasts of strong performance and a wide range of powertrains.

What kind of engine does a GMC Sierra 1500 have?

Propulsion options for the 1999 GMC Sierra 1500 consisted of a 4.3-liter V-6 powerplant as well as 255-horsepower 4.8-liter and 270-horsepower 5.3-liter V-8 engines. In 2001, GMC launched a high-class version of the Sierra 1500 called the C3.

Is the GMC Sierra a full size truck?

A full-size pickup truck, the 2008 GMC Sierra 1500 is offered in numerous body style and bed length configurations, and is a carryover from 2007. The 2007 GMC Sierra 1500 full-size pickup truck has been totally redesigned for the new model year and is available with a long list of configurations and engine choices.

What to do if your Chevy Silverado wont start?

Turn switch to ON and voltage only indicates 8. Turn switch to START and lights dim a little, solenoid clicks half-heartedly and starter will not turn. Put a jumper on and no change. Still will not start. When switch ON volts are only 8.

Are there any problems with my Chevy Silverado?

In addition to my door locks the seat heaters, window controls, and the radio are not functioning. When the key is inserted and turned to ON the HUD lights up but says; UNKNOWN PASSENGER and when the shift lever is moved there is no indication as to what gear it is in.

What does the sensor do on a GMC Sierra?

A sensor tells the security system whether the key is in the ignition or not. This is a common feature in the GMC, Pontiac, Oldsmobile, Saturn, Chevrolet and other past and present GM brand vehicles. The wire, which is connected to that sensor, comes loose or corroded and needs to be secured or cleaned.

Is there an easy fix for a GMC ignition switch?

This is one way to fix a very complicated electrical system in the Chevrolet and GMC cars and trucks. Some are easy fixes with loose or bad electrical connections. Others involve the ignition switch itself, and others involve one of the computers that the system communicates with when starting the vehicle.

Can a bad ignition switch cause a Sierra not to start?

A bad ignition switch can cause your Sierra not to start at all. And, it can keep your Sierra from starting in a couple of different ways. The first is when the starter cranks, but the bad ignition switch doesn’t turn on the fuel pump or ignition. The engine will just turn over with no spark. The second way is when the starter doesn’t turn at all.

What to do if your Yukon Denali stops running?

I have a 1999 Yukon Denali, stopped running going down the road, acted like it ran out of gas. Added gas, didn’t help. Changed the Crank Position Sensor, didn’t help. Changed the Spark Plugs, didn’t help. No spark at the plugs, no spark out of the coil, changed the coil, didn’t help.

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.

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.

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….

What should I do if my Buick Enclave wont start?

You can take a look at the battery poles where the cables connect. If there appears to be green or white corrosion all around it, cleaning them may help get you back on the road. Here’s a good article from Napa on how to clean a battery terminal properly.

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 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.

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 Chevy Spark Plug not start?

Chevrolets have a common issue with fuel filters getting clogged. 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.

How to know if your engine has no spark?

First Confirm Your Engine Has No Spark. 1 Disable the fuel system by removing the fuel pump fuse or relay. 2 Insert a spark plug tester into the plug boot and ground it on a piece of metal on the engine. 3 Finally, Have someone crank the engine and watch for spark.

What causes the fuel pump to not start?

The fuel pump is running and delivering normal pressure to the engine But, with all that working your engine still will not start. So, the most likely cause, is that the fuel injectors are probably not opening. The (PCM) uses the trigger signal from the crankshaft position sensor; and/or camshaft position sensor to pulse the injectors.

How to troubleshoot the fuel pump on a GM 4.3L?

Troubleshooting the fuel pump (GM 4.3L, 5.0L, 5.7L) (for ‘Spider’ fuel system equipped vehicles). How To Test The Fuel Pump On GM TBI Fuel Systems (for throttle body fuel injection fuel system equipped vehicles).

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.

When the computer senses the engine is out of time, it will turn on the check engine light, and the engine may start and stall, or fail to start at all. If the engine runs, it w…

When do you Know Your GMC Sierra ignition switch is bad?

If your GMC Sierra is starting right up, but then immediately dies, that is a very good indication that the ignition switch is bad. Here’s what happens. You aren’t getting power to the ignition or fuel pump while the key “rests” in the run position.

What to do if your Chevy Silverado loses power?

While generally the Chevy Silverado is a premium, reliable truck, there are times when even the best vehicles can end up having problems. If you’ve ever had your Chevy Silverado or GMC Sierra suddenly lose power, you may be wondering exactly what is going on with your truck.

When does the new GMC Sierra 1500 come out?

Changes for the 2021 Sierra 1500 include wireless Apple CarPlay and Android Auto, improved towing capacity, and new trailer-assist technologies. But major updates will come as part of the model year 2022 when the Sierra 1500 will be completely redesigned.

What’s the price of a GMC Sierra truck?

The 2021 GMC Sierra 1500 Regular Cab is a light-duty pickup truck that comes only with the long bed configuration. Its prices start at an MSRP of $31,795 for the 2WD variant while the Sierra 1500 Regular Cab 4WD costs $36,395.

What kind of engine does GMC Sierra 1500 have?

Read the vehicle’s owner’s manual for more important feature limitations and information. Sierra’s 9,200-lb rating requires a properly equipped AT4 Crew Cab Short Bed 4WD model with 5.3L V8 engine. Before you buy a vehicle or use it for trailering, carefully review the trailering section of the Owner’s Manual.

When did the GMC Sierra 1500 come out?

Combining ready-to-work power with head-turning luxury, the GMC Sierra 1500 is a pickup truck with something to offer for everyone. First available for sale in 2019, the GMC Sierra 1500 was completely redesigned as it entered into its third generation.

Which is the best engine for a GMC Sierra 1500?

When it comes to outstanding fuel efficiency that doesn’t compromise on capability, the new Duramax ® 3.0L Turbo-Diesel I-6 engine for the 2020 GMC Sierra 1500 is a seriously smart powertrain.

Is the GMC Sierra 1500 a grade breaking truck?

These truck come with “grade breaking” on by default. Totally unnecessary. My truck (purchased at 19k miles) went to the dealer for a trans overhaul at 21k miles for “harsh” downshifting. It felt like was was being re-ended under hard breaking from 2nd gear shifting down to 1st.

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 are the features of a GMC Sierra 1500?

Key Features: 1 Industry-first use of carbon-fiber composite in a pickup bed 2 World’s First Six-Function GMC MultiPro Tailgate 3 Accessory MultiPro Audio System† (21) by Kicker ® 4 Available 3.0L Duramax ® Turbo-Diesel engine with 10-speed automatic transmission or available 6.2L V8 Engine

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