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1992 Pontiac Grand Am SE 3.3L Misfire
Posted to GM Driveability on 8/30/2000

Car came in with a miss. Found bad 1-4 coil replaced also scaned computer found bad O2 replaced also replaced spark plugs. Car still has a miss at idle to about 1800 then you don't notice [...] lock car miss more apparent. Power balance doesn't reveal any one ...

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car Vehicle Data

1992 Pontiac Grand Am SE

VIN 1G2NE14N2N
Engine3.3 L / 6 cyl / GAS
Trans3-speed Automatic
DeliveryFI / MPI
SymptomsMisfire
OccursIdle to 1800Rpm
Message Closed

car Vehicle Data

1992 Pontiac Grand Am SE

VIN 1G2NE14N2N
Engine3.3 L / 6 cyl / GAS
Trans3-speed Automatic
DeliveryFI / MPI
SymptomsMisfire
OccursIdle to 1800Rpm