SOOTY PLUGS

1993 Chevrolet Blazer

Tiny

kkrokker

September, 23, 2013 AT 6:34 PM

Spark plugs 1, 3 and 5 are soot colored and the engine runs rough, I replaced plugs, wires and air filter but new plugs are also sooty, dry soot, no oil, engne ran great for about 100 miles after plug change but now not running smoothly and the plugs are covered with fluffy carbon.

FOUND 4125 RELATED QUESTIONS

1 Answer

Tiny

Jacobandnickolas

September, 23, 2013 AT 7:10 PM

What color is the soot? Do you see any smoke from the exhaust? If so, what color is the smoke?

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