Buying a used Porsche can feel like a shortcut into the sports-car world, but hidden mechanical problems can turn that dream ...

GM owners want thicker oil in the next-gen V8 due to reliability issues regarding thinner oil, which caused problems that led ...

It might seem like a small detail, but the color of your engine oil can speak volumes about what’s going on inside your car.

It might seem like a bad move, but there are two major reasons why automakers are fitting their cars with plastic valve ...