Originally Posted by BlueQT
Anybody else have this problem? SLIGHT "oil" leak from rear diff. Brought into dealer, told needed new seal. Fixed? No, of course not...2 weeks later noticed still leaking (again, very slight). Brought the car back to dealer, told one of the screws weren't tightened all the way. Problem should be fixed...NO noticed yesterday slight leak again. What the heck is going on? 
Anyone...
This problem must be something relatively new to the forum, since it's been posted for 12 hours and nobody has commented. I sure hope your dealer can correct it. Axle grease smells pretty bad.
Good Luck!