Chevy truck problem

1997 CHEVROLET TRUCK

TUUFTOPMATT

MEMBER
1 POST
FOLLOW

I have a 97 chevy truck 1500 and when I stop it hesitates and bulks for awhile before going again I replaced a fuel sensor because it wouldnt start cold had no affect. The problem seems to be fuel related....replace cap rotor wires less than yr ago

Apr 17, 2011 at 7:39 PM

RASMATAZ

CAR REPAIR CONTRIBUTOR
75,992 POSTS

Could be caused by one of the following below

Oxygen sensor.
Catalytic converter.
Fuel injectors dirty/sticking.
Mass airflow sensor/Airflow meter.
Throttle position sensor.
Crankshaft position sensor
Knock sensor
Manifold absolute pressure sensor.
EGR Valve
Fuel pressure regulator leaking or defective fuel pump.
Fuel contamination.
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

Apr 18, 2011 at 1:56 AM

Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.