Why my engine runs rich,& idles high?

1995 CADILLAC DEVILLE
135,000 MILES
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HAMEEDJOHN
  • MEMBER
  • 1 POST
I recently brought this car, & I was t
old it had 20"rims on it,so I figured that the engine was readjusted some how....
Mar 6, 2012 at 6:30 AM
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RASMATAZ
  • ✓ASE Certified Mechanic
  • 75,992 POSTS
  • ASE Certified Mechanic
Check the idle air control valve and fuel pressure if its within specs-
Mar 6, 2012 at 6:38 AM
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