Heavy duty diesel engines are designed for long hours and extreme loads, but even the toughest systems fail without early ...

Head gasket trouble rarely starts with drama, yet it can end with a four-figure repair bill or a ruined engine. I want to ...

Nissan made a lot of noise when its variable-compression turbo engines hit the market a few years back, snagging awards and headlines left and right. However, those two power plants—the 1.5-liter ...

Low- And High-Compression Fuel Economy Engines: The Techniques Are About The Same, But The Approach To Each Is Somewhat Different. A.Most stock cylinder heads have factory-cut undercuts of the type ...