Quote Originally Posted by technocj View Post
I had a similar issue a few years ago, changed out the u joints, no joy. Eventually I figured out it was the pass side rear wheel bearing, swapped in a used axle. No issues since. Replacing the bearings with new is the way to go, if the driveshaft proves good.
Thanks for sharing info on this issue. Haven't had time to get to the bottom of this yet.When I do, i will post.

I failed to mention that the issue is with a 4wd AT van.