I just did a front end rebuild all seals wipers bearings ect. refilled diff and now have fluid leaking out of breather hose even with the breather removed when diff heats up with highway driving 10-20 miles. Did I over fill it? I capped it up with the fluid still runnig out. I think that my problem. Seals were new and axles had no wear to impede seal contact. I'm sure there is no grease getting sucked into the diff to raise the level of the fluid. I never overfilled a diff. before but if it is overfilled would fluid be pushed out of the hose when it gets hot? If it was overfilled would it have pushed fluid passed the axles seals into the knuckle or just been pushed up and out the hose?
Thanx
George
Thanx
George