Is there a problem with my Chevy Suburban?

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.

Why does my Vortec 5300 engine not start?

A faulty fuel pressure regulator can lead to your truck either getting too much fuel, or too little fuel. The result in both instances can be misfires, poor idling, loss of power, engine shakes during acceleration, and more. On the Vortec 5300, one of the most common symptoms is hard starting, or trouble starting the car.

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.

A faulty fuel pressure regulator can lead to your truck either getting too much fuel, or too little fuel. The result in both instances can be misfires, poor idling, loss of power, engine shakes during acceleration, and more. On the Vortec 5300, one of the most common symptoms is hard starting, or trouble starting the car.

What kind of engine does a 2002 suburban have?

I own a 2002 Suburban with the LM7 engine in it and it’s running strong at 220k miles with virtually zero engine issues over my course of ownership. It has hands down been the cheapest car I’ve ever owned from a maintenance and repair perspective. The engine blocks are nearly bulletproof on these cars.

What kind of engine does a Chevy Vortec have?

Across both generations the Vortec 5.3 had 10 different engine variations used across the Silverado, Sierra, Suburban, Avalance, Yukon, Tahoe, and a number of other less popular Chevy and GMC vehicles. Across the Gen III variations, the LM7 is the most widely used, followed by the L59.

When did the fuel pressure regulator fail on the Vortec 5300?

Fuel Pressure Regulator Failure – 5.3L Vortec Gen III Vortec 5300’s made from 1999-2006 had a somewhat common occurence of the fuel pressure regulator failing. The fuel pressure regulator is responsible for controlling how much fuel the injectors spray it.

What causes a distributor to fail on a GM Truck?

The underlying cause is often a lean fuel condition, which may be due to a vacuum leak in the intake manifold or unmetered air getting past the airflow sensor, or an EGR valve that is stuck open. My distributer failed at 195,000 miles. New dist, plus wires coil, cap and rotor, runs like it is new.

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.

The underlying cause is often a lean fuel condition, which may be due to a vacuum leak in the intake manifold or unmetered air getting past the airflow sensor, or an EGR valve that is stuck open. My distributer failed at 195,000 miles. New dist, plus wires coil, cap and rotor, runs like it is new.

What are the symptoms of a bad distributor 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.

What to do if your distributor has gone bad?

I would suggest spark plugs, spark plug wires, distributor cap, and rotor (if applicable). Otherwise, check the coils (a.k.a. coil packs). In some cases, the catalytic converter has gone bad.

What happens when the distributor rotor and cap fail?

Excessive or unusual engine noises Your vehicle may make some very strange noises if the distributor rotor and cap are malfunctioning – specifically because the cylinders will try to fire but fail. You might hear a tapping, clicking, or sputtering sound when the distributor rotor and cap are failing.

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.

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.

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.

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.

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.

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.