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2002 Pontiac Grand Am
20020pontiac grand am. Looses horse power hesitates, engine heats up over normal heat and somtimes cant get it over 45 mph
have the same problem?
Friday, July 29th, 2011 AT 10:17 PM
Could be caused by one of the following below
Fuel injectors dirty/sticking.
Mass airflow sensor/Airflow meter.
Throttle position sensor.
Crankshaft position sensor
Manifold absolute pressure sensor.
Fuel pressure regulator leaking or defective fuel pump.
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 it and keep testing.
Friday, July 29th, 2011 AT 10:22 PM
to post a reply.
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