Mechanics

VISTA RUNNING RICH

1991 Dodge Colt • 4 cylinder FWD Automatic • 120,000 miles

Describe your problem.1991 dodge colt vista running rough and alot of black soot coming from exhaust
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Syrussdog
December 1, 2010.



Start with a scan and a full tune up, most problems of this nature are tune issues, start here.

Mark (mhpautos)

Mhpautos
Dec 2, 2010.
Full tune up was done and still fouls plugs.O2 readings are around.95-.86

Tiny
Syrussdog
Dec 5, 2010.
Scan results? Fouling plugs can be ignition timing, injection duration, vacuum leaks, we need scan results first.

Mark (mhpautos)

Mhpautos
Dec 6, 2010.