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1989 Chevrolet C1500 Cheyenne 5.7L Poor Idle Quality
Posted to GM Driveability on 1/30/2004 11 Replies

Gentlemen, this one has me stomped. Keep in mind that this is a theft recovery truck that used to have a diesel in it. It has had a 89 model 5.7, computer, and harness put in it. I checked the prom and computer# just to be sure it had the right components in i...

11 Replies Received (View Replies)

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car Vehicle Data

1989 Chevrolet C1500 Cheyenne

VIN [No VIN Available]
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
EmissionsOBDI
SymptomsPoor Idle Quality
OccursAlways, Under Load, Idle
Message Closed w/Summary

car Vehicle Data

1989 Chevrolet C1500 Cheyenne

VIN [No VIN Available]
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
EmissionsOBDI
SymptomsPoor Idle Quality
OccursAlways, Under Load, Idle