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1991 Pontiac Grand Prix SE 3.1L Poor Idle Quality, LOW VACUUM
Posted to GM Driveability on 7/21/2007 16 Replies

Hello and thanks to everyone in advance. this is my first post to iatn. i recently recieved this vehicle from another shop with all of the parts listed already replaced by them. vehicle would start and not idle. found the new iac to be faulty. replaced & relea...

16 Replies Received (View Replies)

  Related Documents & Media  1991 Pontiac Grand Prix SE

 
Message Closed w/Summary

car Vehicle Data

1991 Pontiac Grand Prix SE

VIN 1G2WJ14T2M
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / SEFI
EmissionsFED OBDI
SymptomsPoor Idle Quality, Low Vacuum
OccursHot
Message Closed w/Summary

car Vehicle Data

1991 Pontiac Grand Prix SE

VIN 1G2WJ14T2M
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / SEFI
EmissionsFED OBDI
SymptomsPoor Idle Quality, Low Vacuum
OccursHot