A key part of getting a car's power to the ground effectively is the differential, which uses gearing to regulate the split of power between wheels on an axle. This video shows exactly how it works.

A: You are correct that there is no indicator for front differential service since it is part of the transmission (transaxle) ...

While the owner of this "exploded" F-150 PowerBoost blames a design flaw, some technicians point to the truck's front ...

Off-roading enthusiasts know that having a locking differential on your car when going off the beaten track can make life a lot easier when the trail gets sketchy. Some cars come equipped from the ...

We’re fairly certain that when Chrysler’s engineering team axed the WJ’s traditional solid front axle in favor of a completely independent arrangement in the ’05 Grand WK, what they didn’t anticipate ...

Selecting the best limited-slip or locking differential for your 4x4 depends on many factors, including the type of off-roading you do, how much time you spend off-road, your driving style and ...

With 350 hp underhood and an all-wheel-drive system to keep all those horses out of the ditch, the Ford Focus RS already offers a commute-friendly version of a Group B hatch, minus the wild body kit.