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1991 Chevrolet K1500 Cheyenne 5.7L Poor Idle Quality
Posted to GM Driveability on 2/26/1999

howdy, posting this for another non-web shop. this 1500 runs real ragged cold, if cts is between 0 and 17 deg C. smooths out after apx one minute. i topped cleaned w/ gm x-66. if cts is fooled with resisters to read cold will run ruff as if cold. co at sta...

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car Vehicle Data

1991 Chevrolet K1500 Cheyenne

VIN 1GCDK14K1M
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / tbi
Emissionsfederal
SymptomsPoor Idle Quality
OccursCold
Message Closed

car Vehicle Data

1991 Chevrolet K1500 Cheyenne

VIN 1GCDK14K1M
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / tbi
Emissionsfederal
SymptomsPoor Idle Quality
OccursCold