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1994 Pontiac Grand Am SE 3.1L Misfire
Posted to GM Driveability on 9/25/2001 3 Replies

Car has a missfire under load. Before I got to this vehicle the repair shop had replaced the ignition module, plugs. wires, and all 3 coils. I scoped the ignition system and it looks fine. I did an injector balance test and had the injectors cleaned. No change...

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Message Closed w/FIX

car Vehicle Data

1994 Pontiac Grand Am SE

VIN 1G2NE53M4R
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD1
SymptomsMisfire
OccursUnder Load
Message Closed w/FIX

car Vehicle Data

1994 Pontiac Grand Am SE

VIN 1G2NE53M4R
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD1
SymptomsMisfire
OccursUnder Load