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1993 Pontiac Grand Prix SE 3.4L Excessive Emissions, Poor Idle Quality, Cuts out, Stall, Misfire
Posted to GM Driveability on 12/11/1997

Car idles like 1/2 of the carburetor is plugged.(fuel injected, but it has that 'smooth miss' feel). When you try to rev the engine, it hesitates and then speeds up to about 3,000 RPM, where it (for lack of a better description) shuts off and restarts in a cyc...

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car Vehicle Data

1993 Pontiac Grand Prix SE

VIN 1G2WJ14X6P
Engine3.4 L / 6 cyl / GAS
Trans3-speed Automatic
DeliveryFI / Port Fuel Injection
EmissionsUS FED
SymptomsExcessive Emissions, Poor Idle Quality, Cuts Out, Stall, Misfire
OccursAlways
Message Closed w/FIX

car Vehicle Data

1993 Pontiac Grand Prix SE

VIN 1G2WJ14X6P
Engine3.4 L / 6 cyl / GAS
Trans3-speed Automatic
DeliveryFI / Port Fuel Injection
EmissionsUS FED
SymptomsExcessive Emissions, Poor Idle Quality, Cuts Out, Stall, Misfire
OccursAlways