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Old 04-08-2023, 11:35 AM   #4
kwmech
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Join Date: Mar 2003
Location: Colfax-California
Posts: 8,407
Re: Clunk identification

Truck in neutral, block of wood front and rear of the tires. Check the rear drive line paying attention to the back of the t-case. Wiggle it around. There should only be a little movement while turning the shaft. Sounds like excessive gear play
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