I bought a 98 4X4 with a bad rear end(see other thread. . ) I've got a bad axel, so I was going to stick it in 4wd and just use the front end to drive it up on the trailer. Well it wouldn't work!! When you lift the rear of the truck up I can get the good rear axel to spin, and I'm not heraing any grinding noises like something came apart. It doesn't have manuel hubs, so is this one of those systems where the front wheels have to do a full turn in order to lock the hubs? I guess I could have a bad acctauter as well. I'm just hoping the T-case is OK.