As tire size grows, so does the strain on your rig's drivetrain. The well-known Achilles' heel of the straight-axle Toyota are the Birfield joints in the front axle. Upgrade kits are available, but ...

Much like the rest of the powertrain under your 4x4, the transfer case has seen a steady evolution over the years. However, that’s not to say that all aspects of a modern T-case are better than those ...

A cracked cast iron transfer case undergoes repair work to restore structural integrity and function instead of full replacement. How do you fix something so heavily stressed?