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1996 Buick Regal Custom 3.8L Poor Idle Quality, idles at 1200 +
Posted to GM Driveability on 7/29/2005 9 Replies

when car is started it idles at 1200rpm steady, after you press the gas down or put in gear engine idles at 2000rpm and won't come down! there are no codes !!! iac stays at 65 or higher. i thought it might have a vacuum leak but after i smoke tested it nothing...

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car Vehicle Data

1996 Buick Regal Custom

VIN 2G4WB52KXT
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / multiport
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Idles at 1200 +
OccursIdle, Intermittently
Message Closed

car Vehicle Data

1996 Buick Regal Custom

VIN 2G4WB52KXT
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / multiport
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Idles at 1200 +
OccursIdle, Intermittently