Common questions

What causes a distributor to fail on a GM Truck?

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 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.

Can a broken distributor cap cause a failure?

Unless it is cracked, has water inside, or bad contacts… there isn’t much to fail on a cap. The electronic ignition controls the actual “timing”. Not like the old days where a mechanical adjustment changed the timing (points/condensers). 0300… What does that mean?

How to check no spark and no fuel?

94 c1500 350 V8 This truck has started every time I started it since 94 except today, the fuel pump is not working I don’t hear it and no fuel is being pumped, and there is no spark to the plugs I check with my timing light, I check the fuse link at the block under the hood 12v ok there what do I check next thanks for the help in advance.

When to replace ignition distributor on Chevy k1500?

If it’s time to replace your old K1500 ignition distributor, AutoZone has the part you need. The distributor plays a crucial role in keeping your truck running correctly. Most importantly, the distributor gives out high voltage commencing from the coil to the proper cylinder.

What was the ignition module on a 1993 GMC k1500?

1993 GMC K1500, K2500, K3500 Pick Up. All of the information you need to diagnose a no-start problem caused by the ignition module, or the ignition coil, or the distributor pickup coil. Wiring diagram. Component pin outs.

Which is the best distributor for Chevy k1500?

Shop AutoZone for Chevrolet K1500 Distributor. 10% OFF $75. Use Code: DIYSAVE10 Online Ship-to-Home Orders Only You love the four-wheel drive of your Chevrolet K1500.

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.

Author Image
Ruth Doyle