2CarPros - Car Questions & Answers

1991 Dodge Colt Repair Question


Topics covered: Tune up, Exhaust, Ignition timing.
Mileage: 120,000 miles.

Asked on December 1, 2010

1991 dodge colt vista running rich

Describe your problem...1991 dodge colt vista running rough and alot of black soot coming from exhaust
Avatar Asked by syrussdog

Answer

Replied on December 2, 2010

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

mark (mhpautos)

Tiny Answered by mhpautos (expert)
26,884 answers provided
Replied on December 5, 2010

Full tune up was done and still fouls plugs.O2 readings are around .95-.86

Tiny Response from syrussdog
1 question asked
Replied on December 6, 2010

Scan results? fouling plugs can be ignition timing, injection duration, vacuum leaks, we need scan results first.

mark (mhpautos)

Tiny Answered by mhpautos (expert)
26,884 answers provided