1996 Chevy Corsica smokes black

1996 CHEVROLET CORSICA
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ISYS
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Engine Performance problem
1996 Chevy Corsica 4 cyl Two Wheel Drive Automatic 114k miles

smokes black
all spark plugs cover in
black snoot
Nov 11, 2008 at 8:48 PM
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LEGITIMATE007
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check your fuel pressure regulator, you are getting too much fuel in the compustion chamber, also check o2 sensor and egr valve for good measure
Nov 11, 2008 at 9:27 PM