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1990 Pontiac Grand Prix LE 3.1L Hesitation, Surge
Posted to GM Driveability on 3/17/1998

when cold the car will hesitate on accel. from stop. the coustomer considered this normal since the car has always had this. Problem is when hot at idle intermittantly car will run rough and set code 45, also sometimes die. Also on light cruise 30-40 mph sligh...

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car Vehicle Data

1990 Pontiac Grand Prix LE

VIN 1G2WJ14T8L
Engine3.1 L / 6 cyl / GAS
Trans3-speed Automatic
DeliveryFI / PFI
SymptomsHesitation, Surge
OccursCold, on Accel
Message Closed

car Vehicle Data

1990 Pontiac Grand Prix LE

VIN 1G2WJ14T8L
Engine3.1 L / 6 cyl / GAS
Trans3-speed Automatic
DeliveryFI / PFI
SymptomsHesitation, Surge
OccursCold, on Accel