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1992 Pontiac Grand Prix SE 3.1L Vacuum
Posted to GM Engine on 12/22/2000

this car was initally running hot and losing coolant fast. after R&R of cyl heads and broken head bolt something happened. Now motor barely idles, it also backfires badly. leakdown was ok on all cyls. all computer data appears ok. With vacuum gauge on intake m...

  Related Documents & Media  1992 Pontiac Grand Prix SE

 
Message Closed w/FIX

car Vehicle Data

1992 Pontiac Grand Prix SE

VIN 1G2WJ14TXN
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI
AffectedVacuum
ConditionsAlways
Message Closed w/FIX

car Vehicle Data

1992 Pontiac Grand Prix SE

VIN 1G2WJ14TXN
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI
AffectedVacuum
ConditionsAlways