Tuesday, May 23rd, 2023 AT 10:14 PM
I lucked into a retired 1984 Army K20 pickup. There are some things that it needs that I know about and can fix. One problem is beyond me, however. When driving above 10-15MPH, if I hit a bump, the right rear wheel locks up until I stop or slow down to about 5 MPH. Then the wheel unlocks and I'm off till my next bump. I *think* the locker in the rear differential is shot, and found a reasonably priced replacement, but I want to make sure that is the problem. I have not pulled the rear drums as of yet, but there isn't any fluids running around where they should not be. Any help on what I should check before ordering the locker would be appreciated!