Do you know how many of the individual parts actually do their job? If not, today is your lucky day for at least one of those parts. It's time to learn how a differential keeps your car moving ...

This means that both the driven wheels do the same amount of work when required, unlike an open differential. A clutch or plated differential is what is often considered the most common and ...

LSDs are useful for off-roading and in high-powered muscle cars, but just what is a Limited-Slip Differential, how do they ...

How does a car's differential work? You probably have a vague understanding. Some stuff spins, some stuff doesn't, and somehow, the result allows your car to drive around a curve without shredding ...

This video from Team O'Neil explains how they work. The differential controls the split ... the car may spin while the others get nothing to do. This is why many two-wheel-drive performance ...

So, how does a champion rally car translate to a drive system the average consumer should care about or even want? For the same reasons the Audi Quattro was a motorsport success, of course. A ...

Like this Chevrolet film from 1937 that provides the best explanation ever for the basic principles behind a car's differential. We know we've run this video before, but it's so awesome we figure ...

There are simple tests you can do to see if you have a locker or limited-slip differential in your vehicle. To test for the presence of a limited-slip mechanism, chock the front wheels and jack up ...