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Engine idles rough and I had a tune up 3 months.

Tiny
RICK RR
  • MEMBER
  • 2000 CADILLAC HEARSE
  • V8
  • FWD
  • AUTOMATIC
  • 31,000 MILES
Engine idles rough and I had a tune up 3 months ago?
Friday, December 24th, 2010 AT 1:09 AM

2 Replies

Tiny
ERNEST CLARK
  • MECHANIC
  • 1,730 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
  • MECHANIC
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Saturday, March 5th, 2011 AT 3:55 AM

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