This is gettin old

[Digger39]

hey everyone new to the forum and i need help already. When my aftershock is running my rear wheels wont engage. when the truck is turned off they seem to be engaged fine..what to do.

 

[beason]

check wheel hexes, drive cup grub screws, or diffs.

 

[olds97_lss]

With the truck off and the front wheels on the ground, you can't turn both rear wheels in the same direction?

If so, then it seems like you might have busted a tooth or two off the ring gear in the diff. Once you get to that spot in the ring gear, then the wheels would spin.