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

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

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

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 ...

Blue Origin’s New Glenn rocket has reached a significant milestone in its journey towards space exploration. The rocket’s BE-4 engines successfully passed a critical test, marking a significant step ...

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 ...

Getting an engine compression test for your car is a bit like having your blood pressure taken. It sounds complicated without context, but it's a relatively straightforward and painless procedure that ...