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2001 Pontiac Grand Am GT 3.4L Misfire
Posted to GM Driveability on 8/11/2008 8 Replies

i am beyond myself with this one, after car is at operating temp, vechicle between 70-75 mph [...], with very light accel, engine developes a random misfire on all cyclinders and will not set a trouble code. i have tested all sysytems and retested them again c...

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car Vehicle Data

2001 Pontiac Grand Am GT

VIN 1G2NW52E61
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursHot, on Accel, Intermittently
Message Closed

car Vehicle Data

2001 Pontiac Grand Am GT

VIN 1G2NW52E61
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursHot, on Accel, Intermittently