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Cadillac
STS
Engine
Symptoms
Runs Rough
Runs very rough
2006 CADILLAC STS
117,000 MILES • 3.6L • V6 • 4WD • AUTOMATIC
JUSTINT29
MEMBER
1 POST
My car is hard to start at first then runs very rough has no power and tries to shut off and smells very bad.
Feb 15, 2018 at 5:44 PM
ASEMASTER6371
✓
Experienced Mechanic
52,796 POSTS
Good morning.
It sounds like you have cylinders that are miss firing. Have you checked the plugs?
Is the check engine light on? If it is, do you know the codes?
Roy
Feb 15, 2018 at 8:07 PM
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