Recent content by philscrewdriver

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    Rear Axle Howl Under Load Only....14 Bolt

    The diff shouldn't howl if setup correctly. Agree with exranger06 regarding pinion preload. There is a crush sleeve in there that must be crushed just enough to create the proper pinion bearing preload. Over tightening the pinion nut will likely create too much preload. I would take your truck...