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1991 Chevrolet C1500 Cheyenne 5.7L Poor Idle Quality
Posted to GM Driveability on 4/19/2000

Hello All. My first posting so bear with me.1991 chev p/u only 35000 miles, I did not record all the data parameters,due to the fact I thought the problem was repaired,but all were normal. This vehicle starts and runs fine but after warm up and hot soak up...

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car Vehicle Data

1991 Chevrolet C1500 Cheyenne

VIN IGCDC14KXM
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
EmissionsFED
SymptomsPoor Idle Quality
OccursIdle, After a Hot Soak, Intermittently
Message Closed w/Summary

car Vehicle Data

1991 Chevrolet C1500 Cheyenne

VIN IGCDC14KXM
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
EmissionsFED
SymptomsPoor Idle Quality
OccursIdle, After a Hot Soak, Intermittently