What's Going on With the Transfer Case Inside Your 4x4
If you've ever crawled under your truck and looked past the transmission, you've probably noticed that heavy, mysterious metal box known as the transfer case inside the drivetrain. It's arguably the most important component for anyone who actually uses their four-wheel drive, yet most people don't really know what's happening in there until something starts making a terrifying grinding noise. It's essentially the brain of your 4WD system, deciding where power needs to go and how much of it should get there. ...