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1993 Oldsmobile Ciera engine

Tiny
MINTY442
  • MEMBER
  • 1993 OLDSMOBILE CIERA
  • 6 CYL
  • FWD
  • AUTOMATIC
  • 90,000 MILES
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.
Wednesday, April 14th, 2010 AT 8:58 PM

1 Reply

Tiny
RASMATAZ
  • MECHANIC
  • 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.
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Thursday, April 15th, 2010 AT 3:08 AM

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