Wondering if you guys have checked the fluid level in your rear diff?
I would assume Ford cycled the diff pump to prime & fill the pump, lines, and heat exchanger....then topped off. as need..but who knows.
When I got my 13 Silverado HD....the rear diff as a whole quart low...which...
New member - Lurking for a long time....
Long winded (sorry)
After being underwhelmed in the acceleration and drivetrain department of the 2012 Challenger SRT8 392 I had purchased in Feb/2013.......my decision making process began.
Option 1: was to have Arrington Performance...