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 1997 Chevy c1500 not start?

1997 Chevy C1500, 2WD, 5.7L won’t start – cranks fine. No codes – good fuel pressure ( 60+ psi – new pump), good spark, 1997 Chevy C1500, 2WD, 5.7L wont start – cranks fine. No… It will not start. I changed the fuel filter and fuel pump It will not start. I changed the fuel filter and fuel pump relay.

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 causes a car to not start when the distributor is not on?

Car doesn’t start When the distributor cap isn’t on tightly or is malfunctioning, the engine is unable to send the spark through the entire circuit required to move the cylinders – which ultimately make the car run. 3. Check Engine Light comes on

Is there a problem with my Chevy Suburban?

I’m trying to diagnose an ongoing ignition problem with a 1996 Chevy Suburban. Sometimes it won’t start, and the previous owner said this happens regularly, and every time the problem occurred, replacing the distributor cap made it work again.

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.

What to do with stuck nuts on 1996 suburban?

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. The WD in the name actually means Water Displacement. By spraying this inside, it will keep water out of the cap and off of the parts.

Where are the spark plugs on a suburban?

Both are next to each other and are attached to a small metal bracket bolted to the top of the motor just to the passengers side of the air intake/ throttle body. P.S. From the ECM comes a signal to ignite the spark plugs etc. This signal first goes through the coil and ICM.

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.

Can a 1997 Chevy c1500 5.7L start?

Why is my Chevy Suburban bogging down on hard acceleration?

I have a 97 Suburban 5.7, 2wd. On hard acceleration it is bogging down like there is to much air, because sometimes it backfires. Or a plugged exhaust. I replaced the fuel pump-because it was bad in July.

What’s the problem with my 1997 Chevy Silverado?

I have a 1997 chevy 1500 siverado with a 5.7 vortec that has been having a problem for about 6 months now. The truck starts, idles, and revs normally and when accellarating slowly everything works just fine, but once you get past half throttle it falls on its face and acts like it has a clogged fuel filter or bad fuel pump.

What should fuel pressure be on a 1997 Chevy c1500?

Pressure should be 55-62 minimum according to GM. Probably pump, pressure regulator i did another fuel pressure test, KOEO, this time with the return fuel line blocked off. my pressure went to 55psi til the pump stopped and then still dropped to 20psi. does that tell me its not the pump??? anyone??

What to do if your Chevy fuel pump fails?

Chevrolet fuel pump failures are a common and growing problem. If you have a fuel pump harness connector that looks like the flat one on the right or the square one at the bottom, then consider replacing it when replacing the pump. More details about this are below, but you might want to download your Chevy manual to help.

What kind of fuel pump do I need for MY Suburban 1500?

Big SUVs like your Chevy Suburban 1500 call for big engines, and big engines need a lot of fuel. At AutoZone, we specialize in Chevy Suburban 1500 fuel pumps that are manufactured to handle your heavy-duty engine.

Can a Chevy Suburban have no fuel pressure?

Mar 14, · The vehicle being tested is a Chevy Suburban with no fuel pressure. This truck had a new fuel pump installed and still did not have fuel pressure. Chevrolet Fuel Pump Failures Explained.

What kind of engine does a 1997 Chevy c1500 have?

Chevy c1500: 1997 chevy 2wd c1500 wit 5.7 engine. 268, miles. 1997 chevy 2wd c1500 wit 5.7 engine. 268,xxx miles. I have been a lot of spark knock when truck is under a load going up hils. don’t really notice it … read more

What causes a car to crank but not start?

One of the biggest issues that causes a vehicle to crank but not start is ignition issues. When there is no spark, the engine will not start. You’ll probably have a misfire related code such as P0300, P0301, etc….. Ignition issues can be caused by many things, including bad spark plugs, bad coil packs, bad plug wires, computer issues, and more. 3.

Why does my GMC Suburban not start up?

It shoued DTC 15 open circuit in coolant temp sensor, 22 something about the throttle position sensor and 54 which is fuel pump circuit low voltage. BTW, I found out the truck will start if I keep the gas pedal to the floor when cranking, however the engine just dies as soon as I let off the pedal.

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

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 did my Chevy Silverado 1500 go off while driving?

I drove it for about 15 minutes. The battery gauge showed 14 volts while driving, so the alternator was good. The headlights went off when I turned the key to the on position with the truck in park. Yesterday they had stayed on.

What is fuel pressure on GMC Suburban 5.7?

Fuel pressure shows approximately 14 psi at the filter when the pump is running. As soon as the relay kicks the pump off the pressure drops to zero quick. I think this is normal as some TBI systems have a built in release.

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.

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.

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.

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.

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).

What’s the difference between no start and no crank?

It’s important to know that a no crank and a no start condition are not the same thing since this article only concentrates on testing a no start condition. In layman’s terms, a No Start Condition means that your vehicle’s starter motor is cranking the engine but the engine is not starting.

Why does my Vortec not have a spark?

I have a spark problem, I have replaces cap, rotor,plugs, wires, coil, coil pickup, ignition Mod, crank sensor, and still have no spark at the coil. Is it true that if the fuel pump does not have 50 -60 pounds of pressure that it would tell the computer to not spark? Any help would be appreciated. Thanks

How to test ignition coil pack ignition plug?

Do not use a regular spark plug instead of a spark tester to test for spark. Do not remove the spark plug wire from the spark plug or the ignition coil while the engine is cranking to test for spark. Start your diagnostic from TEST 1, do not skip around from test to test unless instructed to do so by the TEST you are currently on.

Can a bad ignition coil cause a car to not start?

This article will take you step by step through the whole process of diagnosing and troubleshooting a bad ignition control module and ignition coil. The ignition control module (ICM) and ignition coil tests in this article assume that your vehicle is Cranking but NOT STARTING due to a NO SPARK Condition.

Are there any electrical problems with my Suburban?

With another truck, I’ve had problems with a coolant leak letting traces of anti-freeze into the distributor cap and causing the exact same problem this truck had… difficulty starting in damp weather with a cold engine.

When did my Chevy Suburban start stalling out?

We purchased it from a Chevy dealership back in 2002. It was a GM buy-back, for the same reasons it’s now having. NO DTC’s, NO CEL. Having a problem with stalling. It usually happens after backing out of parking areas when vehical returns to idle while shifting from reverse to drive.

What causes a Chevy Suburban to slow down?

Stumbling and poor idle can be caused by air or fuel starvation so make sure that those filters are OK. I think that my own problem is caused by dirt in the fuel tank plugging up the fuel intake screen.

Why does my 2002 Chev suburban vibrate when idle?

My 2002 Chev Suburban has a slight tremor or vibration when it is idle or at a red light. I have replaced the plugs, and added gas treatment, but it still vibrates. It noticed it right after a fillup with 87 octane gas, and wonder if it is a gasoline issue.It has 52k miles on it, and otherwise runs great.

Why does my GMC Suburban no start flooding itself out?

If I unplug one of the injectors it starts up and idles and I am able to plug the injector back in and it will idle as normal. If I try and start it with both injectors plugged in, it just cranks and cranks without attempting to start.

Can a Chevy C / K 1500 engine not start?

Chevrolet C/K 1500 Questions – truck will not start, engine turns, but does not fire at all. – CarGurus truck will not start, engine turns, but does not fire at all. other computer-related things that could be interfering?

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 causes Chevy Silverado to shut down while driving?

Parts stores can scan it for you if you don’t have access to a scanner. But we don’t recommend driving anywhere until your Silverado is fixed, since dying at the wrong time can cause a collision. 1. Out of Fuel

Why does my Chevy Silverado turn over but not fire?

145 people found this helpful. Have a 99 Chevrolet 4×4 Silverado with 5.0 it was hot wired by previous owner. It did crank but replaced the steering wheel column with new wires and now it will turn over but won’t start. The fuel pump is connected directly to the battery.

What kind of truck cranks but won’t start?

Truck cranks but won’t start – 1997 Chevy C1500 chevrolet… I have a 1997 Silverado with the 4.3 vortec motor. About 2 weeks ago my son was driving it and the way he explained it was the engine completely died on him, causing his guages to malfunction and his steering wheel to lock up.

Why does my Chevy C2500 not start up?

The chain can fail due to lack of proper lubrication to the chain or camshaft on that side of the motor. I would recommend having the engine oil passages cleaned and engine oil flush used to try and dissolve any… Car is not going into reverse. Hi there.

What was the issue with my 1997 Chevy P / U?

Having an issue with starting a 1997 Chevy P/U. Issue started a few months back when after having the truck running for a while then stopping it for a short time and then restarting, the starter would start, stop, start and then catch.

What kind of ignition system does a GMC Suburban have?

The typical ignition system circuit diagram for the 1992-1995 4.3L, 5.0L, and 5.7L 1500, 2500, 3500 Pick Up and Suburban can be found here: Ignition System Circuit Diagram (1992-1995 Chevy/GMC Pick Up And SUV). Testing the a no-start problem or a misfire due to an ignition system problem is not hard.

What causes a no start on a GMC Savana?

1996-1999 GMC Savana Van. 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 does my Chevy 2500 run out of gas?

Thanks. Chevy 2500 4×4 truck,, wont excelarate right, acts like its running out of gas, good fuel pressure, new mass air flow senser, still does it… any ideals??????? It can be fuel pressure issue or it’s the problem with accelerator pedal or its clogged filters causing there.

What was the ignition module for a 1996 GMC k1500?

1996 GMC K1500, K2500, K3500 Pick Up. All of the information you need to diagnose a misfire or a no-start problem (caused by the ignition coil, the ignition module, or the crankshaft position sensor). Wiring diagrams.

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.

What kind of engine does a 1996 Suburban LT have?

Ok, we have a 1996 Suburban Lt with a 5.7L engine. We have had a few repairs but nothing this complicated before. We are driving down the interstate and suddenly the truck dies.

What should I replace on my 1998 Chevy k1500?

Here is what has been replaced to try and stop this misfire: spark plugs, spark plug wires twice, distributor cap twice, rotor, ignition coil, EGR, CTS on intake manifold, coolant temp gauge sender, fuel filter, fuel pump, MAF sensor, oil change.

Why does my 1997 Chevy Suburban not start?