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1989 Chevrolet K2500 Cheyenne 5.7L Very High Idle
Posted to GM Driveability on 11/18/2000

Ok this one is a mind boggler. The truck idles normal when first started. When you place the gear slector in any gear the idle speed raises quickly. The IAC counts got to over 90 and the truck is not safe to drive (because you almost can't keep it stoped at a ...

  Related Documents & Media  1989 Chevrolet K2500 Cheyenne

 
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car Vehicle Data

1989 Chevrolet K2500 Cheyenne

VIN 2GCGK2K118
Engine5.7 L / 8 cyl / GAS
Trans3-speed Automatic
DeliveryFI / TBI
SymptomsVery High Idle
OccursAlways
Misc.Extra Cab Long Box
Message Closed w/FIX

car Vehicle Data

1989 Chevrolet K2500 Cheyenne

VIN 2GCGK2K118
Engine5.7 L / 8 cyl / GAS
Trans3-speed Automatic
DeliveryFI / TBI
SymptomsVery High Idle
OccursAlways
Misc.Extra Cab Long Box