Your rear differential is one of the most unappreciated parts in your car or truck. It does what might be the hardest job of all of those components, multiplying torque from your transmission and ...

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 its ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. (iSeeCars) — To understand the benefits of a ...