Compression in a diesel engine is essential for effective and efficient performance. And when compression is lacking, damage can result. That is why it’s imperative to know whether your engine’s ...

Golf balls have dimples, so they fly farther than balls that don't. Apply the same principle to diesel engines, and you have a gross oversimplification of why dimpled pistons were invented. It's a ...

Efficient full-size SUVs are like cheap wagyu beef. They simply don't exist. But when a punchy six-cylinder diesel engine is fitted under the hood, things change. The 2021 Chevrolet Suburban Diesel is ...

Discover how the Duramax diesel V8 engine from General Motors has maintained its reliability and durability over 25 years in production.

American car enthusiasts are well aware of the CX-90, a three-row SUV based on a rear-biased platform. The family-sized crossover has a two-row sibling overseas in the form of the CX-60, which also ...

LOS ANGELES—When it came time to test a 2021 Chevrolet Suburban with its new 3.0-liter Duramax diesel, I insisted to our ed-in-chief that, as the owner of a gracefully aging diesel Suburban of 1983 ...

Detroit’s new DD5 diesel is a 5.1L engine designed for urban delivery/service applications in Class 5-6 Freightliner M2 106 trucks. Photos: Jack Roberts Take a glum Midwestern sky, add a hefty helping ...

A truck from Walmart Inc.'s private fleet will test a cleaner-burning and more efficient diesel engine starting this summer. The three-cylinder, 10.6-liter engine will be placed in one of Walmart's ...