2001 GMC Sierra C3 Q&A

2001 GMC Sierra C3 Question: Drive train seems to "crab"

When turning at low speed, as in a parking lot, the front seems to "crab". -
Answer 1
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 1
I was think of perhaps a bad sensor in the AWD system. This would send a bad/incorrect signal to the control system. -
Answer 2
transfer case is locked up,remedy may be flush and refill as per service bulletin. -
Answer 3
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. -

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