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

Because diesel vehicles do not use spark plugs, they must rely on higher compression ratios to ignite the diesel fuel without ...

Modern automobiles are powered by diesel and gasoline engines, which function according to different principles. For economy and torque, diesel engines use compression ignition, but gasoline engines ...

Any certified gearhead knows that diesel engines do not use spark plugs. But why not? If power in an engine is created by combustion or explosion of flammable liquids, won't a spark plug in a diesel ...