Quote Originally Posted by Snarf77 View Post
The diff is welded, THEN machined. That shouldn't be the problem. Nevertheless I will check it for all possible issues. Most likely its just a lack of sealant above the bolt. If the diff cover is the issue, I'll definitely get Ballistic on the phone. They haven't been terribly responsive. I sent them an email on another topic, and they never replied.
How long ago was the email?