What do I need to check for?

Tiny
MOMO8210
  • MEMBER
  • 2001 CADILLAC SLS
  • 120,000 MILES
Sudden rough idle w/ service engine light on
Wednesday, January 25th, 2012 AT 7:07 PM

1 Reply

Tiny
CARADIODOC
  • MECHANIC
  • 33,917 POSTS
Start by checking for diagnostic fault codes. They will get you into the circuit or system that needs further diagnosis. Many auto parts stores will read the codes for you for free.
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Wednesday, January 25th, 2012 AT 7:12 PM

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