In actuality, modern internal combustion engines come in ... the mixture and pushes the piston back up. The other type of combustion engine is a compression-ignition engine. This type of engine ...

Small, ultra-fast, primary and “afterburner” secondary combustion events promise to deliver brake thermal efficiency as high ...

Automakers prefer to hype up their future EVs, while internal combustion engines become little more ... combustion by using a spark to trigger both types of combustion in different ways ...

Toyota introduced the 2026 Toyota RAV4 GR Sport on May 20. Here's what American car buyers need to know about the sporty new ...

We all know how a conventional internal combustion engine works, with a piston and a crankshaft. But that’s by no means the only way to make an engine, and one of the slightly more unusual ...

Volvo plans to use a type of biodiesel as a pilot fuel ... “Trucks where the traditional internal combustion engine remains but runs on hydrogen will have the same performance and reliability ...

ANAHEIM, Calif. — Manufacturers said hydrogen internal combustion engines and hydrogen fuel cell technology both have a role to play in the alternative-fuels market, and commonalities among ...

Because modern internal combustion engines have tighter spaces ... In the early 2000s, several engine types from Chrysler, Toyota, and Volkswagen, among others, were especially prone to sludge ...