ENGINE IDLES ROUGH AND I HAD A TUNE UP 3 MONTHS ...

  • Tiny
  • RICK RR
  • 2000 Cadillac Hearse
  • V8
  • FWD
  • automatic
  • 31,000 miles

Engine idles rough and I had a tune up 3 months ago?

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Friday, December 24th, 2010 AT 1:09 AM

2 Replies

  • Tiny
  • Ernest Clark
  • Expert
  • 1,759 posts

Any lights on dash? Have computer scanned for codes. When was the last tune up? Check plugs, wires, coils, vacuum lines, other possible vacuum leaks, fuel pump/filter, injectors.

Begin with the easiest, working your way to the hardest.

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Wednesday, December 29th, 2010 AT 3:14 PM
  • Tiny
  • factoryjack
  • Expert
  • 4,262 posts

Need more info

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Saturday, March 5th, 2011 AT 3:55 AM

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