1991 DODGE COLT VISTA RUNNING RICH

  • Tiny
  • syrussdog
  • 1991 Dodge Colt
  • 4 CYL
  • FWD
  • automatic
  • 120,000 miles

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

Wednesday, December 1st, 2010 AT 9:20 PM

3 Answers

  • Tiny
  • mhpautos
  • Expert
  • 29,842 posts

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

Mark (mhpautos)

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Thursday, December 2nd, 2010 AT 11:27 AM
  • Tiny
  • syrussdog
  • Member

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

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Sunday, December 5th, 2010 AT 5:39 PM
  • Tiny
  • mhpautos
  • Expert
  • 29,842 posts

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

Mark (mhpautos)

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Monday, December 6th, 2010 AT 12:30 AM

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