My main question is does the front need to be changed as often as the rear in a 4x4?

Louie :?:

My main question is does the front need to be changed as often as the rear in a 4x4?

Louie :?:

It's not necessary Louie, the front diffs seem to be real easy on gear oil. It will come out, after several thousand miles, looking like you just put it in. It is a good idea to drain it intially and put in some synthetic 75W-90.