2004 differential goes out
I had a differential Failure at 90,000 miles on a 2004 Tiffin Phaeton Freightliner X Chassis Oil was changed at 50,000 with synthetic oil. Left carrier bearing completely failed and came apart. Di...
Forum Discussion
Captain_Happy wrote:You need to find another mechanic.
I was told once by a mechanic to never put syn oil in a rear diff because the oil wouldn't stay on the axle long enough to get out to the bearings.
