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1990 Chevrolet C1500 Cheyenne 5.7L Poor Idle Quality, Hesitation, Surge, Stall, Hard Start
Posted to GM Driveability on 7/26/2010 22 Replies

This one has us at a loss, when cold you have to hold your foot on the gas to keep it running otherwise it will die, after a couple minutes vehicle will kinda idle on it's own. idle surges bad when cold also. off idle vehicle seems to run great. this appears t...

22 Replies Received (View Replies)

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car Vehicle Data

1990 Chevrolet C1500 Cheyenne

VIN 2GCEC14K2L
Engine5.7 L / 8 cyl / GAS
Trans3-speed Automatic
DeliveryFuel Injection
SymptomsPoor Idle Quality, Hesitation, Surge, Stall, Hard Start
OccursAlways
Message Closed w/FIX

car Vehicle Data

1990 Chevrolet C1500 Cheyenne

VIN 2GCEC14K2L
Engine5.7 L / 8 cyl / GAS
Trans3-speed Automatic
DeliveryFuel Injection
SymptomsPoor Idle Quality, Hesitation, Surge, Stall, Hard Start
OccursAlways