"Hearst Magazines and Yahoo may earn commission or revenue on some items through the links below." Changing the car differential oil—it's one of the most-overlooked maintenance tasks on non-FWD light ...

A Limited slip differential helps you drive effectively and safely. At times, one of the leading wheels might get stuck when driving on gravel or sand. But if you have the differential, you can keep ...

When a car turns a corner, one wheel is on the "inside" of a turning arc, and the other wheel is on the "outside." Consequently, the outside wheel has to turn faster than the inside one in order to ...

Larry Kosilla is here to show you how to replace your rear differential fluid on this Wrenched. Think your rear differential is due for some re-lubrication? Larry Kosilla is here to show you how to ...

Learn how to keep your hot rod’s differential temperatures in check on street/strip GM 12-bolt, Mopar Dana 60, and Ford’s 8.8 ...

There are many possible differentials to use in the rearend of your car. Before making your decision you should determine how you will use the car, how streetable you want it to be and how much you ...

Our friend Jason Fenske from Engineering Explained has already taught us how to change the oil in our cars. It's an easy process, and it's one that will allow you to get closer to your own machine ...

Automotive technology advanced rapidly during the first decades of the 20th century, but even the most figurative Highways of Progress have a few curves now and then. Fortunately, nothing makes ...

Most components of a vehicle have dedicated tasks that help keep the vehicle moving. You may have heard of a vehicle differential before and you’re wondering, what is it and what does it do? What is a ...