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

2000 Cadillac Hearse

Tiny

RICK RR

December, 24, 2010 AT 1:09 AM

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

FOUND 4561 RELATED QUESTIONS

Running Rough

27 ANSWERS
34 IMAGES

Idles Rough/changed Ects

37 ANSWERS
3 IMAGES

2 Answers

Tiny

Ernest Clark

December, 29, 2010 AT 3:14 PM

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.

Tiny

factoryjack

March, 5, 2011 AT 3:55 AM

Need more info

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