Modern engines are packed with technology, yet the core hardware still follows a simple logic: air and fuel go in, power ...

Minor engine symptoms often look harmless, yet they are usually the first sign that something inside the powertrain is wearing out, clogging up, or running too hot. When we ignore those early clues, ...

A diesel engine is simultaneously incredibly simple and incredibly violent, using compression as a means of ignition. This is because of the properties of diesel fuel: Namely, diesel is less volatile ...