Drive train seems to "crab" on 2001 GMC Sierra C3

When turning at low speed, as in a parking lot, the front seems to "crab".

by in North, SC on June 01, 2010
3 answers 1 comment
ANSWER by , June 01, 2010
This could be caused by a defective or glazed power steering belt and or belt tensioner, that is causing the belt to skip. This is actually pretty common.
COMMENT by , June 01, 2010
I was think of perhaps a bad sensor in the AWD system. This would send a bad/incorrect signal to the control system.
ANSWER by , September 03, 2010
transfer case is locked up,remedy may be flush and refill as per service bulletin.
ANSWER by , February 04, 2011
Mine did the same thing and it ended up bieng a bad gear in the center differential. Had to have it replaced. Spendy, but fixed the problem.