Since the introduction of the new, late-model Challengers, Chargers, Magnums, and the Chrysler 300s, we have to admit that the performance offered by these vehicles is outstanding. In fact, we've ...

Every diesel truck on the road today has a differential and ring and pinion gear set in the rear axle. Four-wheel-drive trucks add a second set of gears and another differential to the front axle to ...

This basic exploded view of a typical four-pinion Ford factory Traction-Lok shows How all the parts fit together. Ford has used "'open" diffs, Detroit Lockers, and several types of clutch-type limited ...