If you 'wheel your rig on a regular basis, chances are you've blown a universal joint. It's not hard to do, after all. Throw gobs of torque at your driveline, or mount up a set of 35-inch tires to ...

Universal joints allow drive shafts to move up and down with the suspension while the shaft is moving so power can be transmitted when the drive shaft isn’t in a straight line between the transmission ...