2000 Pontiac Grand Am NO POWER

Tiny
FAITHWOODS
  • MEMBER
  • 2000 PONTIAC GRAND AM
  • 4 CYL
  • 2WD
  • AUTOMATIC
  • 12,000 MILES
WAS GOING DOWN THE ROAD AND CAR SEEM TO LOSE SOME POWER. STOPED CHECKED THE FLUIDS. WE CHANGED THE TRANSMISSION GASKET AND SPARK PLUGS. PUT GAS TREATMENT IN.
Monday, February 22nd, 2010 AT 6:25 PM

1 Reply

Tiny
RASMATAZ
  • MECHANIC
  • 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 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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Monday, February 22nd, 2010 AT 6:35 PM

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