1999 Chevy Cavalier Acceleration Hesitation

1999 CHEVROLET CAVALIER
90,000 MILES • 4 CYL • FWD • AUTOMATIC
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DRWSTR102200
  • MEMBER
  • 1 POST
My Cavalier is hesitating when accelerating out of idle and when in drive trying to acclerate up to speed. Im thinking its a misfiring problem with the injectors but trying to narrow it down more. Any response would be highly appreciated. Thanks.
Jun 23, 2010 at 10:48 PM
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RASMATAZ
  • CAR REPAIR CONTRIBUTOR
  • 75,992 POSTS
Inspect and test all the following listed below:

Oxygen sensor.
Catalytic converter.
Fuel injectors dirty/sticking.
Mass airflow sensor/Airflow meter.
Throttle position sensor.
Manifold absolute pressure sensor.
EGR Valve
Fuel pressure regulator leaking,fuel filter 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.
Jun 23, 2010 at 11:07 PM
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