Federal smog rules gutted Detroit's biggest engines, but the story didn't end there.

Super employs a "mass customization" leadership approach for Daimler's powertrain plant, tailoring her communication and ...

In 1978, General Motors revealed its 'revolutionary' 350 V8 diesel engine... which turned out to be one of the most terrible ...

Many aerospace companies utilize newer engines to power their aircraft, but one has stood the test of time so well that ...

Making sure your engine has proper compression is vital for its health. You can rely on one of two methods to test this, but ...

A hand holding a compression tester that's attached to an engine cylinder. - Aleksandr Kondratov/Getty Images A healthy engine is a precision piece of machinery. When its tolerances are within spec, ...

GE Aerospace successfully completed the first ground test of its "megawatt-class" fully integrated hybrid-electric powertrain, developed in partnership with NASA's Electrified Powertrain Flight ...

GM Authority has exclusive footage of a somewhat peculiar GMC Sierra HD prototype, potentially offering an early glimpse at a future update for GM’s heavy-duty trucks. Check it out right here: At ...

SpaceX launched a revamped Super Heavy-Starship rocket Friday on a flight to test more powerful engines, enhanced control systems and a host of other upgrades needed to streamline operations and ...

Most engines generate power from an internal combustion system. On the basic level, these engines work by compressing fuel and air into a tight space. Within the cylinders of an engine, pistons pump ...

Volvo said the hydrogen-powered trucks deliver higher energy efficiency, lower fuel consumption, and increased engine power compared to conventional hydrogen combustion engine technology. High ...

A new generation of space rockets is inching closer to launch. Private space company Astrobotic recently revealed it carried out a successful test of two of its rotating detonation rocket engines ...