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1988 Chevrolet K1500 Cheyenne 5.0L Poor Idle Quality, Hesitation, Surge
Posted to GM Driveability on 1/30/2003 5 Replies

This truck is driving us nuts! It runs lean all the time. O2 stays at .10, injector pulse at 1.6. We have tried all the above parts also including new injectors. No inprovement. We have smoked the engine for vacuum leaks (none found) and also checked everythin...

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car Vehicle Data

1988 Chevrolet K1500 Cheyenne

VIN 1GCDK14HXJ
Engine5.0 L / 8 cyl / GAS
Trans3-speed Automatic
DeliveryFI / TBI
EmissionsFED
SymptomsPoor Idle Quality, Hesitation, Surge
OccursAlways
Message Closed w/FIX

car Vehicle Data

1988 Chevrolet K1500 Cheyenne

VIN 1GCDK14HXJ
Engine5.0 L / 8 cyl / GAS
Trans3-speed Automatic
DeliveryFI / TBI
EmissionsFED
SymptomsPoor Idle Quality, Hesitation, Surge
OccursAlways