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1991 Pontiac Tempest 3.1L Poor Idle Quality
Posted to GM Driveability on 3/23/2004 4 Replies

Hi all this is my fathers car and I'm having the pain in the neck type prob. everything seems to check out good but the engine just revs up high cold and goes progressivly higher & higher until it gets hot now that would seem like the temp sensor (not)... (iac...

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car Vehicle Data

1991 Pontiac Tempest

VIN 1G7LT53T6M
Engine3.1 L / 6 cyl / GAS
Trans3-speed Automatic
DeliveryFI
SymptomsPoor Idle Quality
OccursCold
Message Closed

car Vehicle Data

1991 Pontiac Tempest

VIN 1G7LT53T6M
Engine3.1 L / 6 cyl / GAS
Trans3-speed Automatic
DeliveryFI
SymptomsPoor Idle Quality
OccursCold