Diesel engines do their hardest work in the toughest jobs, from highway semis to construction equipment, and the reason they ...

Piston ring end gaps matter more than you think because they manage pressure and heat, preventing catastrophic failures ...

Subaru’s flat-four engines have earned a loyal following for their low center of gravity and all-weather confidence, but they ...

The Toyota Tundra is one of the most popular model trucks in the world, but it's not perfect. If you're in the market, be ...