I have a 2015 ATS, 3.6, AWD. I have read several posts on the forum about rough idle. I'm having this issue also. It's not to the point of annoyance, but enough to be noticeable. My car idles, after...

Recently purchased a 2015 ATS with run flats. I noticed recommended tire pressure for front was 32lbs, and rear was 35lbs. Is this a run flat thing or for any tire on the ATS?

Just purchased my first Cadillac. 2015 Ats 3.6 sedan. So far, so good...