Re: RE: Re: ROBBED!
It's time for the gear oil to be changed out in my '85 CJ7. I have a Dana 30 w/arb lockers, 4.10 gears, in front, & AMC 20 w/arb lockers, 4.10 gears in the rear. I have a couple of questions I hope I can get answered. The first, is what viscosity oil should I use? 75w-90...