Mechanics

ROUGH IDLE

2003 Cadillac SLS

Engine Performance problem
2003 Cadillac SLS V8 Front Wheel Drive Automatic 120000 miles

Car pulsates at a red light.
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Skieman89
January 7, 2010.



Need a little more information. Pulsates when coming to red light(stop), or runs rough at stop?

Factoryjack
Jan 8, 2010.