Federal safety regulators are scrutinizing General Motors again after reports that a previous recall repair did not stop ...

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

Experts are working on a new case. The National Highway Traffic Safety Administration is looking into General Motors due to ...

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 ...

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 ...