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1987 Pontiac Grand Am 3.0L Hesitation, Misfire
Posted to GM Driveability on 5/22/1999

I am new to iATN and don't start my new job til June, so please bear with me. This Grand Am has a slight misfire at idle and has a severe hesitation apon acceleration. It will sometimes popback through intake when it hesitates. It has fresh tune-up and sec...

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car Vehicle Data

1987 Pontiac Grand Am

VIN 1G2NV54L8H
Engine3.0 L / 6 cyl
EmissionsOBD I FED Emissions
SymptomsHesitation, Misfire
OccursAlways, on Accel
Misc.Ln7 Buick Pfi
Message Closed

car Vehicle Data

1987 Pontiac Grand Am

VIN 1G2NV54L8H
Engine3.0 L / 6 cyl
EmissionsOBD I FED Emissions
SymptomsHesitation, Misfire
OccursAlways, on Accel
Misc.Ln7 Buick Pfi