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1996 Chevrolet K1500 Cheyenne 5.7L Poor Idle Quality
Posted to GM Driveability on 1/11/2001 1 Reply

This only accours on start up hot or cold. run's rough will not idle. no black smoke. you must drive p/u for a mile or so then it is ok till you turn ignition off then re-start and same problem again. thank you for anny help

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car Vehicle Data

1996 Chevrolet K1500 Cheyenne

VIN 1GCEK19R9T
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursOnly on Start-Up . and You Must Drive P/U for No Moor Than One Mile. No Check Eng. Light On.
Misc.Z-71
Open Help Request

car Vehicle Data

1996 Chevrolet K1500 Cheyenne

VIN 1GCEK19R9T
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursOnly on Start-Up . and You Must Drive P/U for No Moor Than One Mile. No Check Eng. Light On.
Misc.Z-71