1987 Chevy Silverado runs rich

Tiny
SUPERE1110
  • MEMBER
  • 1987 CHEVROLET SILVERADO
  • V8
  • 2WD
  • AUTOMATIC
  • 160,000 MILES
Ive tuned it up new o2 senser and still runs rich it has a tbi on it what would make it or couse it to run rich at idle
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Wednesday, November 4th, 2009 AT 6:08 PM

1 Reply

Tiny
JACOBANDNICKOLAS
  • EXPERT
Have you checked the ambient temp sensor?
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Monday, November 16th, 2009 AT 1:35 PM

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