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1988 Chevrolet 1500 5.7L Poor Idle Quality, Surge, Stall, Poor Fuel Economy
Posted to GM Driveability on 9/5/2000

every since customer bought vehicle..it has had rough idle everything that was done improved it and turned out the check engine light. no codes in 3 months...but now the idle is very rough(like mis adjusted valves) and the engine stalls and black smoke out of ...

 
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car Vehicle Data

1988 Chevrolet 1500

VIN 1GCDK1414K
Engine5.7 L / 8 cyl
SymptomsPoor Idle Quality, Surge, Stall, Poor Fuel Economy
OccursIntermittently
Misc.Rebuilt Motor When Cust. Bought 6 Months Ago
Message Closed

car Vehicle Data

1988 Chevrolet 1500

VIN 1GCDK1414K
Engine5.7 L / 8 cyl
SymptomsPoor Idle Quality, Surge, Stall, Poor Fuel Economy
OccursIntermittently
Misc.Rebuilt Motor When Cust. Bought 6 Months Ago