We earn commissions from purchases you make using links in our articles. Learn more. Most of the time, it’s unnecessary to give your vehicle’s differential cover a second thought; the technology has ...

There are several common truths about diesel engines. The main one is just how long they last. It’s not uncommon to see diesel-powered trucks rack up mileage that would make a gas engine wave the ...

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.