Oh, man, that just doesn't sound good at all. I would get that car to the dealer with or without a loaner. There is only so much fluid in the differential and burnt fluid is never a good sign. It really has to be heated to a high degree to burn!
2013 V6 Auto Premium | Sterling Gray | Pony/Comfort/Security Packages
Borla S-Type AB | Airaid CAI | SR Performance STB | JLT Oil Separator
MPT Tuned | SCT X4 | MMD Classic Louvers | Roush Upper & Lower Grilles
BFGoodrich G-Force Sport Comp-2 A/S Tires | Windows Tinted @35
Flux Capacitor v3.2.1 | Mr. Fusion Generator v4.2 | DB Hover Conversion