What do I need to check for?

Tiny
MOMO8210
  • 2001 CADILLAC SLS
  • 120,000 MILES

Sudden rough idle w/ service engine light on

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Wednesday, January 25th, 2012 AT 7:07 PM

1 Reply

Tiny
CARADIODOC
  • EXPERT
  • 26,026 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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