If you have an internal combustion engine that actually runs, then your camshafts are spinning twice as fast as your crankshaft. Change the rate at which either of the two spins in relation to one ...

Despite doing so much, most of us forget the serpentine belt even exists — let alone that its tension matters. But it does. A lot. Too tight and it'll grind bearings to dust. Too loose and you're ...

I have a 2017 Jeep Renegade that I bought used with the service air bag (SRS) light on. It was in a minor accident with rear-bumper damage. Both front seat belts have blown tensioners but claims ...

Belt dressings? Yes or no? I heard on your radio show this week not to spray belt dressings on serpentine belts. I recently was told to use belt dressings on my serpentine belt by a mechanic. He said ...

If you look under the hood of any modern vehicle, you will assuredly find the modern multi-rib drive belt—more commonly known as a serpentine belt—driving the engine's accessories. The classic ...