Your engine is supposed to vibrate, just a little. But when the shaking gets harder to ignore, there’s probably something ...

On paper, Nissan's variable-compression turbocharged engine should have been pretty awesome. Since it could change its compression ratio on the fly, it promised the power of a bigger engine when you ...

The rumble you will hear today, Monday, January 5 2026 is the sound of rocket engine hotfire testing. Hotfire testing — a ...

Many years ago, my dad bought a used car and, within a short time, discovered there was a major problem with the engine because the prior owner hadn't changed the oil. The severe engine damage meant ...