Among diesel technicians, a few engines have earned a reputation for turning routine jobs into all-day battles, with cramped packaging, fragile components and baffling design choices that punish ...

We may receive a commission on purchases made from links. One notable aspect about Harley-Davidson's, and in fact, almost every motorcycle, is that their engines are much more exposed than they are on ...

Scientists are exploring a surprisingly simple way to clean up diesel engines: adding tiny droplets of water to the fuel. During combustion, the water rapidly vaporizes, triggering micro-explosions ...