BLACK SOOT IN TAILPIPE AND ALL OVER BACK OF CAR ...

1996 Mazda Protege

Tiny

Anonymous

October, 18, 2012 AT 9:57 PM

Black soot in tailpipe and all over back of car has new plugs wires cap rotor fuel and air filter runs a little rough still no check engine light no stored codes seems to be running rich and don't know why.

FOUND 17083 RELATED QUESTIONS

1 Answer

Tiny

KHLow2008

October, 21, 2012 AT 7:37 AM

Check the engine compression, fuel pressure regulator and ignition timing.
Ensure air filter is not clogged.
Check Engine Coolant Temperature performance.

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