Mechanics

ENGINE RUNS ROUGH

Chevrolet Corvette

Corvette, 1985 tune port new rebuilt 350
engine runs rough, black smoke out the tail pipes
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Kerbo2
September 30, 2007.




Check for excessive fueling.O2 sensor voltage will be high. Block learn and integrator readings will be low in an attempt to compensate for excess fueling.

Dennyp
Sep 30, 2007.


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