1993 Oldsmobile Ciera engine

1993 OLDSMOBILE CIERA
90,000 MILES • 6 CYL • FWD • AUTOMATIC
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MINTY442
  • MEMBER
  • 1 POST
i hit the gas in gear or in park the engine bogs and almost backfires. car has no torque even in reverse. ipunch it in gear it goes no where if u punch it in gear ir comes out of gear and revs.
Apr 14, 2010 at 8:58 PM
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.
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RASMATAZ
  • CAR REPAIR CONTRIBUTOR
  • 75,992 POSTS
Inspect and test all the following listed below and get back with some results

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 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.
Apr 15, 2010 at 3:08 AM
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