CHEVY IS IT THE FUEL PUMP

1999 Chevrolet Cavalier

Tiny

bamg87102

July, 22, 2010 AT 7:21 AM

Engine Performance problem
1999 Chevy Cavalier 4 cyl Two Wheel Drive Automatic 180000 miles

I have a 99 cavalier over 180,000 every time I push the gas down to go it seems like it wonts to give out or stop then it will catch and go and if I take my brake then go it will do it again.

1 Answer

Tiny

rasmataz

July, 23, 2010 AT 1:34 AM

Lack of acceleration, chugging, hesitating, bogging etc. Could be caused by one of the following below: Possibilities: Inspect and test all the following listed 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.
False air leakage.
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.

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