Sorry to hear that Charged, the good news is that it's under warranty. I used the search engine and there are several threads discussing Front Diff failures. Here are a few to start with.
http://www.titantalk.com/forums/tit...-axle-failer-thread.html?highlight=front+diff
http://www.titantalk.com/forums/tit...-front-diff.html?highlight=Front+diff+failure
http://www.titantalk.com/forums/tit...-axle-failer-thread.html?highlight=front+diff
http://www.titantalk.com/forums/tit...-front-diff.html?highlight=Front+diff+failure