http://www.freep.com/apps/pbcs.dll/article?AID=/20061211/NEWS99/61211025
It’s got a rattle when it’s cold. Don’t see the big deal, other than the fact that they probably should have found this in QA. I know they do cold weather testing.
Maybe you should get your news from real news sites, not left wing propaganda sites. I’m surprised they didn’t claim it was because GM only wants to sell full sized SUV’s. 