QuestionVan,
I forwarded your email to the dealership and they checked everything you suggested and found all to be normal or well within specs (i.e. not at an extreme but still in-range value). I also emailed Ed Eliassen and he suggested the following which was also normal... Driveshaft to yoke angles, driveshaft angles, and a rear trans mount shifted out of spec.
They apparently unhooked the front driveshaft (because it is 4wd) and still found nothing. They are at a loss, and suggest that I drive the vehicle until it gets worse so that we can find the answer at some point in the future. They are 99.9% certian its coming from the back, and 80% certian its from the back-right. The rear axel was also checked and was completely normal. Any ideas before I pick it up monday afternoon?
Thanks,
DAN
AnswerHello Dan,
If you forwarded my reply, I am curious if they agreed about the hogwash theory.
I have a suggestion for you.
I frequent a forum site, and I will give you the address. Go there, and sign up. It is absolutely free, and a wealth of information. It is all Chevy lovers, from service managers, to hot rods.
Post a question, and you will get some ideas.
http://www.chevytalk.org/
I am on that site as Fixitfox33......don't laugh.
You will love the site.
Van