What do I need to check for?

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

CARADIODOC

MECHANIC
33,741 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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What do I need to check for?

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