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2001 GMC Sierra 2500 HD Question: getting slight winning noise in cruse, stops in coast.

 

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flyer, 6.0L V8, Moses Lake, WA, May 27, 2010, 15:16
 Rookie

rear end winning noise in cruse, noise stops when in coast. Oil just replaced at 70k no metal found. also what is a good repair manuel?
Thanks Jack

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  • Answer #1

    Chevy Power August 17, 2012, 09:32
     Journeyman

    Chilton makes a good manual. Hope your differential has been fixed by now. But if not most likely the pinion bearing is bad.

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