Question: I have a 2003 Chevrolet Astro van. It makes a loud whining noise when accelerating between 58 and 63 mph. There are no problems at any other speeds, or at those speeds if I’m not stepping on ...

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 ...

A differential plays an essential role in pushing or pulling a car in a straight line and efficiently and comfortably moving it through a corner. Basically, it’s a device that allows two sides of an ...