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1990 Oldsmobile Eighty-Eight 3.8L Not Returning to Idl
Posted to GM Driveability on 5/18/2000

When comming to a stop the engine doesnot return to idle speed and continues to pull ahead while braking. Once the car comes to a complete stop it returns to normal idle after setting 4 or 5 seconds. By observing the scan data I have found the IAC counts to be...

 
Message Closed

car Vehicle Data

1990 Oldsmobile Eighty-Eight

VIN 1G3HN54C7L
Engine3.8 L / 6 cyl
EmissionsOBDI
SymptomsNot Returning to Idl
OccursAlways, on Decel
Message Closed

car Vehicle Data

1990 Oldsmobile Eighty-Eight

VIN 1G3HN54C7L
Engine3.8 L / 6 cyl
EmissionsOBDI
SymptomsNot Returning to Idl
OccursAlways, on Decel