Anyone remotely familiar with diesel engines understands the importance of oil and coolant, as they are the lifeblood of the powerplant. Oil lubricates, water cools—and one without the other typically ...

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.

Engine oil performs several vital functions: it keeps everything lubricated and running smoothly while also preventing corrosion inside the engine block, keeps things somewhat clean, and even helps ...

General Motors has started a Customer Satisfaction Program to address an issue related to the oil cooler lines in certain examples of the 2019 Chevy Silverado 1500 and GMC Sierra 1500. The problem: in ...