2000 Pontiac Grand Am NO POWER

2000 PONTIAC GRAND AM
12,000 MILES • 4 CYL • 2WD • AUTOMATIC
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FAITHWOODS
  • MEMBER
  • 1 POST
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.
Feb 22, 2010 at 6:25 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 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.
Feb 22, 2010 at 6:35 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.