Gasoline and diesel engines work on similar principles, but there are some important differences, including the fact that ...

While diesel engines don't need spark plugs, they do need air ventilation for proper combustion. This is a problem for vessels traveling underwater, such as submarines. Yet diesel submarines exist and ...

You're driving a loaded diesel rig down a mountain pass, foot hovering over the brake pedal, heart racing. How do you slow 20,000 pounds safely without cooking your brakes? Cue the exhaust brake -– ...

Duramax diesel engines have been featured in various vehicles, notably GM trucks, for decades. Why do some of these engines ...