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1988 Pontiac Grand Prix SE 2.8L Poor Idle Quality, Stall
Posted to GM Driveability on 4/27/2001

Hey Guys,

This Grand Prix occasionally idles fine. But sometimes, the idle speed slowly drops until the engine dies. Happens hot or cold. I can watch the IAC counts drop while the car is idling. I've seen the RPM go as low as 475 before it dies. It's as if th...

  Related Documents & Media  1988 Pontiac Grand Prix SE

 
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car Vehicle Data

1988 Pontiac Grand Prix SE

VIN 1G2WP14W2J
Engine2.8 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI
SymptomsPoor Idle Quality, Stall
OccursIdle
Message Closed w/FIX

car Vehicle Data

1988 Pontiac Grand Prix SE

VIN 1G2WP14W2J
Engine2.8 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI
SymptomsPoor Idle Quality, Stall
OccursIdle