Originally Posted by switzomatic
AWD should work flawlessly when engaged. Never had an issue with it and I've owned about a dozen different ones from 02 and up to my 16 Highlifter. I can see their argument to a point on the downhill issues (never cared for ADC) but they are dead wrong on it spinning only the rears going uphill. Either an electrical issue with activating the AWD or something isn't right in the front differential.
Agreed. If its in 4WD and spinning only the rear wheels something is definitely wrong. The rear wheels should only slip a fraction of a rotation and not spin before the front end locks in.