2001 Chevrolet Blazer Repair Question
2001 blazer random misfire
Could be caused by one of the following below
Fuel injectors dirty/sticking.
Mass airflow sensor/Airflow meter.
Throttle position sensor.
Crankshaft position sensor
Manifold absolute pressure sensor.
Fuel pressure regulator leaking or defective fuel pump.
Foul/defective spark plugs.
Open spark plug wires.
Ignition coil/Coil packs defective.
Incorrect ignition timing.
Cap and rotor.
Note:If it doesn't apply disregard it and keep testing.
68 questions asked
it was the distrubutor. i changed the cap and rotor. turned it on and it was a grinding sound. when we replaced it tho we lost the timing any tips on how to get it back where it needs to be.
9 questions asked