For years now, the problem of the dreaded pump rub has crept up on unsuspecting GM truck owners and bitten with a vengeance. In early 2012, we noticed a leak in the drivetrain but had a difficult time ...

Every 4WD uses a transfer case to split the drive coming from the transmission into two outputs: one directed to the front wheels and one directed to the rear wheels. Most 4WDs that we are familiar ...