From the archives: A lack of lubrication is the most common cause of engine component failure, so consider these factors with your oiling system.

Underfilling your engine with oil can cause a host of issues, including extra friction, overheating, and in extreme ...

Buying and replacing the oil in your car is going to be your most common form of maintenance, but you'll need to understand ...

The Knight sleeve valve engine used the four-stroke Otto-cycle system present in most modern vehicle engines.