On some Jeeps, the limited-slip differential is branded as Trac-Lok. LSDs are useful for off-roading and in high-powered ...

Magliozzi went on to explain the importance of tires not over-taxing the center differential in an AWD car. "On an ...

A differential is a mechanical device designed ... This device facilitates the differences in wheel speed, naturally occurring when a car turns a corner or drives in a circle through a roundabout.