Common questions

Why does my 96 Chevy Express van not start?

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.

What kind of truck is a 96 Chevy?

– CarGurus 96 Chevy C1500 5.7L Vortec Truck won’t start, Replaced Fuel Pump, Filter & Has Spark.

What kind of pump does a 96 Silverado use?

I have a 96 Silverado 1500, and it did the exact same thing. It would fire with starting fluid after a line, filter, relay and pump replacement. It turned out the pump I put in was for a 96 C1500, which has a throttle body system and the pump only produced 20-30psi.

What kind of fuel pump does a Chevy Silverado need?

It turned out the pump I put in was for a 96 C1500, which has a throttle body system and the pump only produced 20-30psi. The Fuel injection in the Silverado needs 55-65psi. Be very careful you didn’t put the wrong fuel pump in!!

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.

– CarGurus 96 Chevy C1500 5.7L Vortec Truck won’t start, Replaced Fuel Pump, Filter & Has Spark.

I have a 96 Silverado 1500, and it did the exact same thing. It would fire with starting fluid after a line, filter, relay and pump replacement. It turned out the pump I put in was for a 96 C1500, which has a throttle body system and the pump only produced 20-30psi.

It turned out the pump I put in was for a 96 C1500, which has a throttle body system and the pump only produced 20-30psi. The Fuel injection in the Silverado needs 55-65psi. Be very careful you didn’t put the wrong fuel pump in!!

Why does my GM pickup engine not start?

How To Test The Fuel Pump On GM TBI Fuel Systems (for throttle body fuel injection fuel system equipped vehicles). A failure in one of the Passlock system’s components will cause the engine to start and then stall after a few seconds. This is due to the fact that the PCM, in your GM pickup or SUV, has disabled the fuel injectors.

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.

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.

Why does my 1997 Chevy Suburban not start?

1997 1500 pickup at low throttle engine is missing to the point were I had it full throttle and no power and engine died. Still won’t start … read more Vocational, Technical or Tra… i have a 1998 chevy suburban. It was running fine when parked, but 3 days later will not start. It cranks fine, but sounds as though it wants … read more

Why does my GM Truck start and die?

Starts and runs fine and then all of the sudden. Yesterday morning it starts and dies after about 1 second, started it again and same results. It does this several times. After about 30 mins of trying and talking to it a while it started and ran fine. Drove over to the garage turned it off and restarted several times and it was fine.

How long does a GM truck engine run?

The security system should let the engine run for about 10 secs, then, depending on the vehicle, both spark and fuel will be cut off. How long will yours run? Also think the padlock symbol should be lite if it’s the security system.

Can a Chevy Silverado 1500 start and run?

Although I tried to start it multiple times over a couple weeks I gave it one last try after I called the tow truck. It started right up and engine stayed running like it was supposed to. No more problems for almost a year until about a week ago. I did nothin to fix it a year ago.

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 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.

How to diagnose a / C problems in your car?

Check around all fittings to verify that they are all secure. Check hose manifolds on the compressor. Check the front seal and the o-rings sealing the pressure switches on the back of some compressors. Check where the hoses are crimped onto the fittings. Check the Schrader Valves. Check for pin holes in the condenser.

How long does an AC system last on a Chevy Suburban?

This condition consequently may deactivate the AC system. Additional protections were offered to Chevy Suburban, Tahoe, and GMC Yukon owners for 5 years / 60,000 miles (whichever happens first), while Cadillac Escalade owners were given 6 years / 72,000 miles.

How many years does a Chevy Suburban last?

Additional protections were offered to Chevy Suburban, Tahoe, and GMC Yukon owners for 5 years / 60,000 miles (whichever happens first), while Cadillac Escalade owners were given 6 years / 72,000 miles. Despite using the same parts, the offer was not extended to Chevy Silverado or GMC Sierra owners.

What causes the condenser on a Chevy Suburban to leak?

The systems suffer from water vapor freezing and craking the condensor and busted hoses. It’s so common there’s a nationwide backorder on parts. You can find these leak machines in large SUVs and trucks built on the GMT K2XX platform. This includes the 3rd generation Silverado 1500 and 11th generation Suburban.

Are there safety belts on a 1997 Suburban?

Trans Description Cont. Again Electronic Manual lap/shoulder safety belts for outboard front seat… Emissions Note Emission component coverage – Varies by geographical region. Looking for other models of the Chevrolet Suburban?

Why is my Chevy Silverado not cranking over?

Since you have voltage on the crank fuse while in crank position, we know the ignition switch is good. The pcm supplies the ground to the starter relay to turn on the starter. It is possible if the wiring is good, there is a problem with the pcm.

How does a test light work on a Chevy Silverado?

Connect a test light from the supply voltage circuit of the starter motor relay coil circuit to the control circuit of the starter motor relay coil circuit. With the transmission in park, or clutch pedal pressed, turn the ignition switch to the START position. Does the test light illuminate? Turn OFF the ignition.

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.

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.

How does a PassLock work on a 98 Chevy?

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.

What is the cooling system on a Chevy 350?

The cooling system for the Chevrolet 350 engine consists of a water pump, a radiator and a thermostat. It is of vital importance that the cooling system work properly, as a cooling problem can lead not only to an engine which overheats, but also to more serious problems such as a damaged head gasket or a cracked cylinder block.

Where is the Chevrolet 350 series engine made?

Though not offered in GM vehicles since 2003, the 350 series is still in production at a GM subsidiary in Springfield, MO under the company’s “GM Genuine Parts” brand, and is also manufactured as an industrial and marine engine by GM Powertrain under the ” Vortec ” name.

How to troubleshoot an overheating Chevrolet 350 engine?

Twist off the radiator cap after allowing the engine to cool, then look into the radiator to observe the level of antifreeze. Pour antifreeze into the radiator until full if necessary. With the radiator cap off, start the engine and look through the radiator opening while the engine warms.

What causes a Chevy pickup to hard start?

If after you have circled the key a few time the engine starts normally then you now know for sure you have a fuel pressure leak down problem causing your hard start. If this video was helpful please help support my youtube channel by subscribing here: https://www.youtube.com/channel/UChCX…

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

It might be the computer, but it might be a sensor or a $10 relay. You won’t get diagnostics through the internet. I have a 1998 Chevy 2500 w/ a 5.7 that wouldn’t start even though the truck had good spark, fuel in the tank, and I could hear the pump spin up and pressurize when I turned the key.

Why does my Chevy Silverado 1500 shut off?

Can anyone shed some light on this problem. After driving my 04′ Silverado 1500 all day without any problems, after the truck sat in the driveway for a couple of hours, the truck started right up, but then after about 10-20 seconds it shut off. It now continue to do this. It starts normally, but then shuts off.

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 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.

Is the 1998 Chevy Silverado 5.7L hard to start?

Hello all, My 1998 chevy silverado 5.7L Vortec used to start as soon as you bump the key, and now it is hard to start (mainly when its cold) it takes several cranks of the engine to start and after truck warms up its okay, usually in the morning or if the truck sits for several hours after running. (i.e.

How to fix a hard start on a Chevy 5.7?

Try turning the key on, wait 5 to 10 seconds – then crank. We have a 5.7 that if you just crank, it cranks for the 10 seconds. If you turn the key on and wait the few seconds, then crank it it catches immediately. When warm, catches immediately – its only with the cold start. Lol, its the only problem a 11 year old truck has.

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 Chevy C / K 1500 run without fuel?

Also I haven’t fully checked the Spark, but the Truck run’s fine when you spray Starting fluid into the Throttle body. Any suggestions on why the truck isn’t accepting the fuel, it cranks fine, just wont run without starting fluid. these trucks have to have between 55-65psi of fuel to run.

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

If it won’t crank it means that the starter motor cannot crank the engine. As you say it tries to it most likely means your battery is almost all empty. You had it sit for a year, right?

What to do if your Vortec won’t start?

96 Chevy C1500 5.7L Vortec Truck won’t start, Replaced Fuel Pump, Filter & Has Spark. Hey everyone, I have a 1996 Chevy C1500 with a 5.7L Vortec, I got the truck recently and was told it just needed a Fuel pump, I replaced the Fuel pump, and the Filter, also the pump turns on and there is fuel up at the rail, I pushed the pin and it shot right out.

96 Chevy C1500 5.7L Vortec Truck won’t start, Replaced Fuel Pump, Filter & Has Spark. Hey everyone, I have a 1996 Chevy C1500 with a 5.7L Vortec, I got the truck recently and was told it just needed a Fuel pump, I replaced the Fuel pump, and the Filter, also the pump turns on and there is fuel up at the rail, I pushed the pin and it shot right out.

Can a Vortec 4.3 crank but won’t start?

It cranks like a champ, but just doesn’t start, no check engine light on, and nothing else comes up on the good scanners either. Once it starts there is no problem, so the mechanics working on it have just been changing parts trying to guess, I guess. It has new plugs, wires, distributor cap and rotor, ICM, MAP censor and fuel injectors.

Why does my 97 Chevy truck not start?

97 Chevy truck won’t start when it gets cold?? When ever it gets cold my truck will not start. 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 cranks like a champ, but just doesn’t start, no check engine light on, and nothing else comes up on the good scanners either. Once it starts there is no problem, so the mechanics working on it have just been changing parts trying to guess, I guess. It has new plugs, wires, distributor cap and rotor, ICM, MAP censor and fuel injectors.

Why is my Chevy Vortec 4300 V6 leaking fuel?

In the L35 and LF6 engines, the spider injectors are known to leak at the pressure regulator and at the supply and return lines due to a design fault. Outside of leaking fuel onto the exterior of the engine itself, it can cause excess fuel to get sucked into the engine.

When does the service engine soon light come on?

If your Check engine light is ON, the easiest way to diagnose this problem is to always check your trouble code memory with an OBD2 scanner. The check engine light will not light up if there is a scheduled service as the service engine soon light. It does only occur when there is a problem with your engine.

How does variable valve timing work on a Chevy 5.3L?

Variable valve timing helps the 5.3L optimize performance and efficiency and reduce emissions, while GM’s Active Fuel Management cylinder deactivating technology helps improve fuel economy in certain light-load driving conditions. It is also E85-capable.

What does it mean when Chevy Express 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 Express won’t start is when the engine turns when you engage the starter, but it won’t fire and run on its own.

When did the Chevrolet Express get a new engine?

In 2002, the model underwent some important changes in terms of body components and engine units, receiving brand new LS power plants. The Chevrolet Express was further modified in the upcoming years, including the introduction of Stability Control (Stabilitrak) as a standard feature i…

When did the Chevrolet Express SWB come out?

Much like the Chevrolet Express SWB, this model was available with both cargo and passenger configurations (up to 15 passengers) and was assembled in Wentzville, M… Chevrolet introduced the Express lineup in 1995 as a replacement for the older G-Series vans and started a new chapter for its LCV department.

How much horsepower does a Chevy Express van have?

4.3L V6 1 Standard on Express 2500 and Express 3500 Cargo and Passenger Vans and Cutaway Van with 139” wheelbase 2 276 horsepower and 298 lb.-ft. of torque 3 Maximum towing capability of 7,400 lbs.† (10) 4 Direct Injection and Variable Valve Timing

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.

Can a Chevy Tahoe shut off while driving?

When driving tahoe the engine shuts off sometimes can restart, but now it took 24 hrs before restarting chevy garage check codes nothing Clicking this will make more experts see the question and we will remind you when it gets answered.

What causes a 1995 Chevy Tahoe to stall?

I have a 1995 Tahoe. Most of the time when I turn the lights on, hit the brake pedal, shift into reverse the engine stalls. The engine starts right back up and idles fine the truck runs great but stalls when the brake pedal is pushed or the lights are turn on. Any suggestions?

What’s the idle speed on a Chevy Tahoe?

Ive replaced plugs, wires, rotor, distributor cap, O2 sensor, Catalytic converter and the muffler that was rusted out while I was down there. It runs and sounds better but…The idle is a little rough, but not much. The idle stays pretty much at 600-700 in drive, a little higher in park.

When driving tahoe the engine shuts off sometimes can restart, but now it took 24 hrs before restarting chevy garage check codes nothing Clicking this will make more experts see the question and we will remind you when it gets answered.

What kind of problems does my Chevy Tahoe have?

My 2002 Chevy Tahoe is having intermittent problems with starting. Engine cranks but won’t start. Takes multiple attempts to start and when it does fire it does stay running unless I start to lightly feather in gas by depressing the gas pedal (I know this is not recommended.)

What kind of ignition switch does Chevy Tahoe have?

My abs light keeps turning on and off and sometimes when I’m stopping the break will pulsate under five miles an hr its a 2003 chevy tahoe. 98 chevy ignition switch…

Why is my Chevy 4.3 engine still running?

Checking your vehicle’s fluid levels is always a good idea to maintain the overall longevity of the engine. Once you have ruled out all the basics, you can go back to what the Chevy 4.3 engine is known for: bad idle air control valves and throttle control switches.

What causes a car to start but not keep running?

The engine requires the right amount of air and fuel to mix together for ignition. If there is a fuel leak somewhere, then the correct amount of fuel may not make it to the combustion chamber. This might be enough to allow the engine to start, but not keep running.

Why is my Chevy S10 engine stalling out?

This can be caused by the fuel pump or fuel filter. If your Chevy S10’s engine timing is off, it’s going to stall out, misfire, and altogether not run properly. Here are some of the more common causes of an engine timing problem: VVT Problem – Many modern engines are equipped with Variable Valve Timing.

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.

Are there any problems with my 1996 suburban?

Since, it has been driving better than when we first bought it in 2008. The only problem we have had is some bad gas due to some dirt or something from syphoning the gas into 4 cat litter buckets and 2 5-gallon buckets.

How to diagnose ignition problems with 1996 suburban?

Something which might help you diagnose the issue better is to do an old school trick on your just replaced distributor cap. This would be to generously spray the inside of the cap and the rotor with WD-40. Many people use this as a lubricant to help with stuck nuts and such.

Why does my 350 Chevy truck not start?

350 chevy truck cranks but won’t start – Maintenance/Repairs – Car Talk Community Truck ran fine with no indication of problem. When outside temp. dropped in teens one morning it wouldn’t start.

Why does my Silverado 1500 engine not start?

Restarting the engine from this state may be difficult. The fuel can vaporise due to being heated by the engine, by the local climate or due to a lower boiling point at high altitude. A vapor lock is more likely to develop when the vehicle is in traffic because the under-hood temperature tends to rise.

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 is my Chevy transmission not working properly?

Here is a quick overview of Chevy transmission problems and possible causes. Chevy transmission slipping or no reverse – Reverse clutches may be worn out a fluid leak, or a broken sun shell. Won’t shift to higher gear until you let off the gas – Faulty throttle position sensor. A leak in the servo assembly or accumulator.

What causes a Chevy 350 to backfire when idle?

If a main vacuum hose such as the power brake booster feed line has broken or failing off it will cause a lean backfire due to the additional air allowed into the engine intake manifold. This problem will be accompanied by high or low engine idle and a harder to push brake pedal than normal.

How does the ignition work on a Chevy 350?

The engine’s ignition system is triggered by an electronic driver which signals the ignition coil when to fire. By design the resistance it takes to fire the coil via the spark plug is figured into the system.

What are the symptoms of a Chevy Vortec engine problem?

Symptoms of Failing Idle Control Valve and Throttle Position Sensor 1 Rough idling 2 Engine stalling 3 Hesitation during acceleration 4 Hard shifting and lack of power 5 Lack of accelerator responsiveness 6 P0122 engine code (TPS sensor)

When does a GMC Truck shut off when in gear?

Chevrolet- GMC Truck Shuts Off When In Gear. After the motor heats up when i put the truck in drive. It also shut off when i put in reverse. The Chevy truck stalls . Sometimes the truck shuts off but mostly when i put the Chevrolet in drive it shuts off.sometimes it shuts off when i put the truck in gear. GMC Truck Shuts Off When In Gear.

Can a low oil level cause a car to shut off?

Can low oil cause a car to shut off? Low engine oil level does usually not cause your car to shut off. However, if it is too low so your oil pressure is getting low – the car can shut off the engine for safety reasons. This is often in newer cars, though.

Why does my GMC air conditioner stop working?

For about 5 miles the A/C worked normally till we hit a R/R and the bump made it stop blowing cold air and he was finally convinced. Back to the shop and 30 min later they found the problem. Turned out to be the low pressure switch, (under hood on bottom of small tank) it was corroded and causing a loss of electrical contact.

Chevrolet- GMC Truck Shuts Off When In Gear. After the motor heats up when i put the truck in drive. It also shut off when i put in reverse. The Chevy truck stalls . Sometimes the truck shuts off but mostly when i put the Chevrolet in drive it shuts off.sometimes it shuts off when i put the truck in gear. GMC Truck Shuts Off When In Gear.

Why does my Chevy Silverado not start up?

Few things are as annoying as turning the key in your truck and finding it will not start. There are many problems that can result in a Chevy Silverado’s failure to start, making diagnosing the trouble even more frustrating.

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 does intermittent no start mean on a car?

Share it! An intermittent no-start condition references any time where starting is possible sometimes, and other times the engine will not start. This implies that the difference between starting and failure to start is not understood.

Why does the fuel pump keep burning out?

The Spider injector system started in 96. 95 and back had the old low pressure tbi. No 96 1500 had tbi 28 people found this helpful. Why do the fuel pump keep burning out so quick?

The Spider injector system started in 96. 95 and back had the old low pressure tbi. No 96 1500 had tbi 28 people found this helpful. Why do the fuel pump keep burning out so quick?

Why is my 1992 Chevy ck1500 4.3 TBI not working?

My 1992 Chevrolet CK1500 4.3 TBI has been doing the same as yours for about 6 months and has gotten progressively worse. I would suggest checking the wiring that is going to all these sensors that have been replaced. Good possibility that little mice or ??? could have gotten in there and chewed some of the wires just enough to make things go awry.

What causes a Chevy C / K 1500 to bog down?

My truck bogs down (and tries to die) when I give it gas to accelerate off of a stop. There is often a backfire or two when this happens. Pumping the gas does not help. I basically have to crawl through any intersection until it picks up a bit of speed from idle. The truck idles smoothly, and it runs fine once it’s above about 5-10mph or so.

Can a Chevy C / K 1500 run at idle?

There is often a backfire or two when this happens. Pumping the gas does not help. I basically have to crawl through any intersection until it picks up a bit of speed from idle. The truck idles smoothly, and it runs fine once it’s above about 5-10mph or so. If moving at a picking up the speed.

What’s the idle RPM on my Chevy Suburban?

My 1997 Chevy Suburban (5.7) is acting up on me. When I start it up the RPM and idle seem fine. As I let it sit for a couple of seconds the RPM’s slowly begin to drop until they finally bottom out at about 1K. As soon as I put it into Reverse/Drive etc. the RPM’s drop below that mark and it struggles to stay running.

Is there a problem with my Chevy Silverado?

Cold Hard CHEVY Start Problem Solved! Chevrolet Silverado Express Suburban Tahoe GMC – YouTube Cold Hard CHEVY Start Problem Solved! Chevrolet Silverado Express Suburban Tahoe GMC 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.

What’s the fuel pressure on a 1998 Chevy k1500?

Here are the tests I’ve done so far fuel pressure test, fuel pressure 160psi while running, then shut off for 20 min and fuel pressure was at 155 PSI. Dry Compression test on all 8 cylinders between 150-160 psi.

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.

My 1997 Chevy Suburban (5.7) is acting up on me. When I start it up the RPM and idle seem fine. As I let it sit for a couple of seconds the RPM’s slowly begin to drop until they finally bottom out at about 1K. As soon as I put it into Reverse/Drive etc. the RPM’s drop below that mark and it struggles to stay running.

What does low rpm mean on a GMC Truck?

Lower counts indicate that less air is commanded by the control module. This DTC is designed to detect low engine RPM that is not responding to increased IAC counts. AllOffTopic.com FTW!

Also I haven’t fully checked the Spark, but the Truck run’s fine when you spray Starting fluid into the Throttle body. Any suggestions on why the truck isn’t accepting the fuel, it cranks fine, just wont run without starting fluid. these trucks have to have between 55-65psi of fuel to run.

What’s the name of the truck that won’t start?

I recently bought a 2000 Silverado 1500 5.3 V8, Everything was fine up until the last couple of weeks. 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.

Why does my Chevy Silverado truck not start?

The starting problems of a vehicle can be different. In some cases the truck starts at least sporadically and allows its owner to drive independently to the nearest specialist workshop. In other cases, the truck won’t start until the underlying problem is solved. The nature of the starting problems depends on their cause.

What causes a Chevy Silverado to turn over?

A worn distributor cap, old or broken plug wires or a worn distributor rotor can result in a weak spark at the sparkplugs, causing the engine to turn over excessively before catching.

What causes a car starter to not engage?

5 Causes of Starter is Not Engaging 1 Low Battery Voltage 2 Faulty starter motor solenoid 3 Starter motor Plunger or Pinion 4 Faulty Wiring to starter 5 Flywheel damages More …

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).

Why does my Chevy Suburban die while driving?

This “behavior” has happened just after it is started, it happens after it’s been running for 20 + minutes without any prior problem, there is no rhyme or reason to it. I can start it and it will run in the driveway for 30 minutes with no problems or I can start it on another day and it wont stay running! It isn’t the fuel pump, or the battery.

Why does my Chevy Tahoe cut out while driving?

My Tahoe starts and runs great but it has recently started cutting out. It is very noticable while in overdrive going up a small hill. It feels like the motor shuts off for a split second then goes again. It will do this only when the gas pedal is pressed to gain speed at a slow rate.

Why does my Chevy Suburban not start after 10 hours?

It’s possible that a mechanic might replace the fuel pump in the tank without cleaning out the fuel tank and fixing the problem. This doesn’t explain why the car won’t start after sitting 10 hours with less than a half tank of fuel and will start if the tank is banged on the bottom.

What kind of problem does my Chevy Express have?

My 02 Express, 4.3 V6 Vortec is doing the same thing. Sometimes runs for days, sometimes when sitting at the lights it stalls, then wont re start. If you wait for 10 minutes or so, starts right up and drives great. Maybe 3 hours latter, same thing. Computer shows no codes or errors.

This “behavior” has happened just after it is started, it happens after it’s been running for 20 + minutes without any prior problem, there is no rhyme or reason to it. I can start it and it will run in the driveway for 30 minutes with no problems or I can start it on another day and it wont stay running! It isn’t the fuel pump, or the battery.

Why does my Chevy Express stall every day?

But the stall was back the next day and happens just about every day, normally occurs after the van has been driven somewhere and sits for a while, then driven again. After stalling, it generally starts right back up. Any suggestions?? Thanks, Don I have a 2001 Express that cranks fine in the morning.

What are common reasons my Chevrolet Express 1500 has air conditioning problems?

What are common reasons my Chevrolet Express 1500 has air conditioning problems? While there are a variety of reasons your Chevrolet Express 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.

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?

What does it mean when your alternator is not charging?

If the alternator is not charging the battery, you will have a red “ALT” or “charge” sign on your dashboard. This means that your battery is no longer being supplemented for power by the alternator. You will need to recheck the wiring because the light could also be faulty.

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.

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 happens if you run your truck too hot?

Coolant system failure can eventually cause major engine damage as running the truck hot can lead to head gasket failure or loss of power eventually causing the motor to stop running. Troubleshooting your coolant system, when the problems are minor, will save you time and money in the long run. Allow the truck 30 minutes to cool down.

What happens if you run a Chevy Silverado Hot?

The Chevrolet Silverado is a rugged truck that is made for a tough workload. Coolant system failure can eventually cause major engine damage as running the truck hot can lead to head gasket failure or loss of power eventually causing the motor to stop running.

Coolant system failure can eventually cause major engine damage as running the truck hot can lead to head gasket failure or loss of power eventually causing the motor to stop running. Troubleshooting your coolant system, when the problems are minor, will save you time and money in the long run. Allow the truck 30 minutes to cool down.

The Chevrolet Silverado is a rugged truck that is made for a tough workload. Coolant system failure can eventually cause major engine damage as running the truck hot can lead to head gasket failure or loss of power eventually causing the motor to stop running.

What kind of wiring does a Silverado Sierra use?

SilverSurfer the wire colors that you gave me did not match the truck wiring nor did the wiring diagram I have, both were different . the VSS wiring was a GRN/BLK and a PPL/Blk. ann OHM check of the wiring from the VSS plugs to the PCM showed 0 OHMs. The problem was in the lower connector.

What kind of problem does a 1997 GMC pick up have?

1997 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.

Why is my transmission not working on my Silverado?

The one causing the problem was the center one, and the sensor was good. The wiring to the sensors is not a straight run to the PCM, there are two connectors, one low to the sensor wiring and one up top to the PCM, it is a two nwire connector.

1997 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.

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 ?

How many volts does a Chevy truck have?

By chatting and providing personal info, you understand and agree to our Terms of Service and Privacy Policy. shows 12.18 volts turn the… Submitted: 5 years ago. Category: Chevy are you 100 % sure both battery cables are clean and tight at the battery ?

Why does my Dodge Ram 1500 not start?

I have a 1999 dodge ram 1500 it wouldn’t started change the crackshaft sensor and throttle position sensor started up find until I cut it off now it won’t start and it trys but won’t stay on even while I’m pressing the gas paddle 23 people found this helpful.

Is it normal to exceed generator amperage when idle?

With enough electrical loads “ON”, it is easy to exceed the generator current (amperage) output when the engine is at an idle of 600-700 RPM. This is a normal condition.

How to check fuel pressure in a C / K 1500?

Get a pressure tester and check it. I have a feeling it is the fuel pressure regulator 120 people found this helpful.

Why does my Ford F-150 won’t start?

Sometimes it will start and sometimes it won’t. I was thinking it was the fuel pump driver, only to find out there isn’t one on my vehicle. Last night I tried to start it but it wouldn’t until I sprayed starting fluid into it. It started but won’t stay running unless I keep using starting fluid.

How can I tell if my fuel pump is bad?

Or if you can access fuel pump without removing it you can determine if it is getting voltage. It’s either not getting an electrical signal (meaning a bad relay or ignition circuit) or it is getting a proper signal meaning a bad pump. 3 people found this helpful.

Where do I put started fluid in my 1987 Ford F-150 XLT?

Where do I put started fluid in my 1987 Ford F-150 XLT pickup truck 2 people found this helpful. Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus.

How to help me with a Chevy k1500 misfire?

× Help us help you. By posting the year, make, model and engine near the beginning of your help request, followed by the symptoms (no start, high idle, misfire etc.) Along with any prevalent Diagnostic Trouble Codes, aka DTCs, other forum members will be able to help you get to a solution more quickly and easily!

What causes a 1994 Chevy C / K 1500 to bog down?

– CarGurus 1994 Chevy C1500 5.7 bogs/backfires when I give it gas. My truck bogs down (and tries to die) when I give it gas to accelerate off of a stop. There is often a backfire or two when this happens. Pumping the gas does not help. I basically have to crawl through any intersection until it picks up a bit of speed from idle. The truck

What kind of engine does a GMC pickup have?

This engine was designed as a direct replacement for 1996-2000 Chevy & GMC pickups, SUV’s, and van applications. These vehicles introduced the L31 5.7L small block featuring Vortec cylinder heads that were developed for maximum power and efficiency.

Why does my Chev k1500 350 Vortec backfire?

When I hear backfiring, can only think about ignition problems, with rich fuel problems and good ignition, shouldn’t backfire, but will see black smoke from the exhaust. With erratic ignition, if the spark does come, can come at any time, even the wrong time, and if the intake valve is opened, it will backfire.

What is p / n 10456607 on a Chev k1500 350 Vortec?

If this code is stored, the Crankshaft Position Sensor, P/N 10456607, MUST be replaced and the remaining components inspected for damage (engine block at the starter boss, the starter drive housing, and the engine flywheel starter ring gear). Hi guys I am back look at that it has been a year.

× Help us help you. By posting the year, make, model and engine near the beginning of your help request, followed by the symptoms (no start, high idle, misfire etc.) Along with any prevalent Diagnostic Trouble Codes, aka DTCs, other forum members will be able to help you get to a solution more quickly and easily!

What causes a backfiring exhaust on a Chevy 350?

Thankfully, because both of these components are on top of Chevrolet’s 350 small-block engine, checking them is quite easy. Backfiring is typically caused by an air/fuel mixture that is too lean, meaning the mixture has too much oxygen in it.

When do the engine RPMs bounce when driving?

It seems to happen primarily when traveling between 45-55mph. When driving, slightly accerating, the truck is doing about 1100 rpm in its 6th gear. The engines RPMs seem to bounce back and forth 50-100 rpm. It is not the usual ‘bounce’ you get from v4 to v8 mode, it is happening while accelerating which i can see is keeping it in v8 mode.

Why does my Silverado 4L60E have lame shifts?

Apparently on the newer trucks the engineers re-designed (un-desinged?) the 4L60E so that it has incredibly lame shifts. The converter never really locks up like you would think. There’s something called Pulse Wave Modulation (PWM) used to make the converter lock-up almost undetectable.

It seems to happen primarily when traveling between 45-55mph. When driving, slightly accerating, the truck is doing about 1100 rpm in its 6th gear. The engines RPMs seem to bounce back and forth 50-100 rpm. It is not the usual ‘bounce’ you get from v4 to v8 mode, it is happening while accelerating which i can see is keeping it in v8 mode.

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?

Apparently on the newer trucks the engineers re-designed (un-desinged?) the 4L60E so that it has incredibly lame shifts. The converter never really locks up like you would think. There’s something called Pulse Wave Modulation (PWM) used to make the converter lock-up almost undetectable.

What are the RPMs of a Silverado truck?

alkaspeltzar wrote: Hey guys, my 2010 5.3 AFM Silverado w/66,000miles has been RPM surging while driving over the past couple weeks. It seems to happen primarily when traveling between 45-55mph. When driving, slightly accerating, the truck is doing about 1100 rpm in its 6th gear. The engines RPMs seem to bounce back and forth 50-100 rpm.

Why does my car not start when I crank the engine?

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.

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.

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.

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.

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Ruth Doyle