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1989 Chevrolet C1500 Cheyenne 4.3L Slow Idle Decelerati
Posted to GM Driveability on 8/16/1999

Hello all, Customer is complaining of slow idle deceleration when in between shifting gears. It is worse when it is cold but doesn't get much better when its hot. IAC motor & coolant sensor was replaced by customer, and the idle air has been adjusted. ...

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car Vehicle Data

1989 Chevrolet C1500 Cheyenne

VIN 1GCDC14Z3K
Engine4.3 L / 6 cyl / GAS
Trans4-speed Standard
DeliveryFI / efi
SymptomsSlow Idle Decelerati
OccursAlways, Cold
Message Closed

car Vehicle Data

1989 Chevrolet C1500 Cheyenne

VIN 1GCDC14Z3K
Engine4.3 L / 6 cyl / GAS
Trans4-speed Standard
DeliveryFI / efi
SymptomsSlow Idle Decelerati
OccursAlways, Cold