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1987 Chevrolet C60 5.7L Running
Posted to GM Engine on 6/10/1998

Its a 5.7 HGMO eng. it has a 2B Carb. w/Governor, It has manuel Choke. The engine after its warm doesn't seem to have the power it needs. When Accelerate it seem to have a flat spot in engine. I can only get 17in. of Vacuum no matter what I do, timing is at 4 ...

 
Message Closed

car Vehicle Data

1987 Chevrolet C60

VIN 1GBG6D1A5H
Engine5.7 L / 8 cyl
AffectedRunning
ConditionsHot & Cold
Message Closed

car Vehicle Data

1987 Chevrolet C60

VIN 1GBG6D1A5H
Engine5.7 L / 8 cyl
AffectedRunning
ConditionsHot & Cold