GM has filed a patent application a variable displacement valvetrain system with rocker shaft porting and insert sleeves for ...

11 lawsuits over GM’s 6.2L L87 V8 have been consolidated into a single class action, centered on engine failures tied to crankshaft and connecting-rod defects. More than 700,000 GM trucks and SUVs ...

A closer look inside Toyota’s troubled V6 suggests a deeper issue hiding beneath its strong, promising numbers. Toyota’s new V6 replaced the V8 but faced premature engine wear and recalls. Teardown ...

“Who the hell said Cadillac needed an Optiq-V?” said a friend of mine who stays abreast of the electric car scene. I don’t know who said that either, but General Motors wanted to make it, so here we ...

Today's Nice Price or No Dice Harley V-ROD looks so pugnacious that it feels like it's trying to pick a fight just sitting on its kickstand. Let's decide what we think such a scrapper might be worth.

From simple design to proven performance, here’s why the naturally-aspirated V8 engine continues to earn a reputation for reliability. Naturally-aspirated V8s are simple, reliable engines with fewer ...

In this video, we showcase a stunning custom version of the legendary Harley-Davidson V-Rod, created by the talented team at NSK Muscle Motorcycles. Lake Mead warning issued over "potentially ...

Harley-Davidson's current CEO is a bit of a motorcycle outsider, but that's probably what the company needs for another turnaround. Besides, it wasn't the first time the brand turned to a surprising ...

The Honda name carries a reputation of unbeatable reliability with it, but owners of some of the Japanese brand's more heavy duty models have reported issues with their engines to federal officials.

Zenvo’s 1,850 brake horsepower, V-12 powered Aurora was one of the more pleasant surprises of 2023, a new hypercar with real aspirations. Now, the car maker says it’s working on a smaller version, too ...

Stellantis N.V. faces challenges from declining U.S. market share, management turnover, and a slow transition to BEVs, but new CEO Filosa is acting boldly. Reinstating the Hemi V8 in the Ram 1500 ...