...what kind of indication did you have? Presently, I don't seem to have any kind of "posi" capability at all. It looks to be operating like an open-end rear. I have picked up a hellacious whine from it as well.
I'm asking if anyone had a similar failure manisfestation to see if I have "failed-safe" or whether I should expect this thing to lock up at some point while I'm running 70 MPH on the highway. It's my daily driver.
Thanks in advance.
