Originally Posted by slaps76
Wow, I just noticed this. I have the same thing...a high pitched whine coming from the rear end when on the throttle at highway speeds. Just got the car less than two weeks ago, but still under warranty.
Is this something they'll fix? Also, is it something that will get worse/cause damage?
Read the post above yours, it answers your questions. And yes, down the road it could mess up the rear end.