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.

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.

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.

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.

Which is the ignition distributor cap rotor kit for Chevy?

Fuel mileage and acceleration better than OE High quality brass terminals,have metal inserts designed to provide the best possible fit to ensure maximum conductivity between the distributor towers and spark plug wires,prevents arc through and crossfire Reference Part Number: 1104079,93441558,1104051,1104058

What are the symptoms of a bad distributor rotor and cap?

Symptoms of a Bad or Failing Distributor Rotor and Cap Common signs include engine misfires, car not starting, the Check Engine Light coming on, and excessive or unusual engine noises. by Valerie Johnston on January 07, 2016 Vehicle Engine Mechanical Inspection Cost

Is there a distributor cap for a Chevy Yukon?

This combination rotor and distributor cap solved my P0300 (random multiple misfires) on my 1999 Yukon. The quality appears very good; looks just like the OEM parts. It came with both sets of screws in the package.

What is the part number for Chevy ignition distributor?

Reference Part Number: 1104079,93441558,1104051,1104058 Fits standard and Automatic Transmissions. It comes complete and ready to install with all brand new parts including the cap and rotor kits.

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.

Where is the mode actuator on a 1995 GMC c1500?

This 1995 GMC C1500 came in with the complaint that the air would blow from everywhere except the front vents. In using the controls, the air flow would adjust from the defrost to the floor. All other functions were okay as well. The mode actuator is located under the driver’s side of the dash, above the gas pedal.

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.

What to do when your GMC Sierra won’t start?

If the Sierra does not start after replacing or charging the battery, move to the next step. Turn the headlights on and then turn the ignition key to the “On” position. If the headlights dim, the ignition switch sends electricity to the starter motor and solenoid. If the headlights do not dim, the ignition switch is defective. Locate the starter.

How did I fix the fuse on my Suburban?

We then cut enough of the wires in both directions even though only the pink wire was burned to a dark brown color. This fixed the fuse from blowing. The cable wires holder had come open and the wires had fallen out and were able to fall onto the exhaust manifold.

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 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.

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 kind of engine does a Chevy Suburban have?

My 1999 454 7.4 liter suburban LT turns over several times when cold before spluttering into life ( it then nees a bit of gas) and Idles roughly. i think it may have a slight missfire. is this a common problem.

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.

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.

What happens if you don’t turn the ignition key?

Sometimes the ignition key won’t turn or rotate. If that happens the vehicle won’t start, the steering wheel won’t turn and it won’t shift into gear. On a late 90’s or early 2000 GM vehicle this is the way to get it apart so you can replace the tumbler.

What to do if your ignition key is bent?

Bent keys can sometimes enter the ignition cylinder, but once inside will not line up correctly to allow the car to start. If your key looks visually bent, you can use a non-metal hammer to carefully flatten the key down. Your goal is to use something that will not damage the key, so ideally this would be made of rubber or wood.

Why do I need to change the distributor timing?

It’s important that the engine be idling at its warm-idle rpm. It’s likely that our static ignition timing at the crankshaft at idle may not be the desired 10 degrees BTDC. If it must be changed, merely loosen the hold-down nut and adjust the distributor until the initial timing on the crankshaft is at the desired timing figure.

When to set initial timing on Summit HEI distributor?

We prefer to set the initial timing for most engines at 10 degrees Before Top Dead Center (BTDC). With that set, remove the cap from the distributor. We’re using a Summit HEI distributor.

How do you change distributor on Chevy 5.7?

Make a mark on the new distributor in the same place that the old distributor is marked. Place the new rotor on the rotor on the new distributor, lining up the center of the metal piece with the mark on the distributor. Slide the new gasket onto the distributor shaft and push it all the way up to the base.

What are the timing marks on a 1997 Chevy C / K 1500?

– Almost two years to figure out that a 1997 5.7 Distributor does NOT have a little wire to unplug ! Mechanically the engine must be set to Top Dead Center. The electronic timing (advance or retard) must be less than + or – ‘2’ or the Check Engine Light in turned on.

Where is the timing mark on a Vortec distributor?

Continue turning the crank until you line up the timing mark to TDC. On the distributor, there is a marker cast into the base where the distributor cap sits. It will be a triangle-shaped marker pointing to the rotor.

How do you set timing marks on a Silverado?

You MUST DO THIS WITH A SCAN TOOL. In the function with the scan tool, with the engine running, scan tool will tell you to quickly rev the engine to 4000rpm basically flooring it in park, and immediately let the engine back down to idle, and then if completed correctly, it will display that on the scan tool.

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 to do when your car alarm wont work?

After inserting the key into the driver’s door lock, turn the key to unlock, lock and then lock position again. Then, turn it again to the unlock position and the alarm is likely to be disabled now. Run the car for at least 10 minutes after cranking the engine to allow the car to reset the alarm. Keep the Car Thieves Away with these 5 Tips!

How to turn on security light without starting engine?

Turn key to the “ON” position without starting the engine. Security light should turn on and stay on. Turn key to the “ON” position without starting the engine. Security light should turn on and stay on. Turn key to the “ON” position without starting the engine. Security light should turn on and stay on. Turn key to the “OFF” position.

How to diagnose ignition problems with 1996 suburban?