hi there why is my 06 sts 3.6 running rough

Asked by Jun 21, 2013 at 12:12 AM about the 2006 Cadillac STS V6

Question type: Maintenance & Repair

it starts up cold runs great after 3-5 mins it starts running rough and missing but if i
accelerate or drive it its fine? any help would be great

2 Answers

5

check the motor mounts i have had to replace both of mine in the past 3-4 months.

you need to check the oil pan for deposits, blocking the pickup screen.

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