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1990 Pontiac Grand Am LE 2.3L Poor Idle Quality, Surge
Posted to GM Driveability on 6/21/2000

car has surge problem at idle, off idle runs great. thought it was vacuum leak, sprayed carb spray all probable areas, nothing found. scanned computer, no codes,and the check engine light has never came on. checked fuel pressure and was 42psi koeo and 44psi ko...

  Related Documents & Media  1990 Pontiac Grand Am LE

 
Message Closed w/FIX

car Vehicle Data

1990 Pontiac Grand Am LE

VIN 1G2NE54D5L
Engine2.3 L / 4 cyl / GAS
Trans3-speed Automatic
DeliveryFI
Emissionsus federal emissions
SymptomsPoor Idle Quality, Surge
OccursIdle
Misc.2.3Dohc
Message Closed w/FIX

car Vehicle Data

1990 Pontiac Grand Am LE

VIN 1G2NE54D5L
Engine2.3 L / 4 cyl / GAS
Trans3-speed Automatic
DeliveryFI
Emissionsus federal emissions
SymptomsPoor Idle Quality, Surge
OccursIdle
Misc.2.3Dohc