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1989 Chevrolet C3500 Cheyenne 7.4L RACES
Posted to GM Driveability on 3/21/2003 11 Replies

when i start it up yhe iac is at 35 then when put it in drive

the iac counts go to 145 and the truck starts to race, and will not slow down until i shoutdown the motor. when i restart the motor it does the same thing . thanks for any help i can get nick

11 Replies Received (View Replies)

  Related Documents & Media  1989 Chevrolet C3500 Cheyenne

 
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car Vehicle Data

1989 Chevrolet C3500 Cheyenne

VIN 1GCGC34N7K
Engine7.4 L / 8 cyl / GAS
Trans3-speed Automatic
DeliveryFI / TBI
SymptomsRaces
OccursAlways
Message Closed

car Vehicle Data

1989 Chevrolet C3500 Cheyenne

VIN 1GCGC34N7K
Engine7.4 L / 8 cyl / GAS
Trans3-speed Automatic
DeliveryFI / TBI
SymptomsRaces
OccursAlways