A new study published in Engineering has explored a pilot-ignition reactivity-stratification (PIRS) combustion strategy for ammonia-fueled compression ...

Scientists have developed a new combustion strategy for ammonia-fueled engines, hitting a 99.1% ammonia energy substitution ...

Taking an engine compression test is sort of like checking your car's blood pressure. It's a quick and painless procedure ...

Car and truck engines have evolved considerably since the early 20th century, and today's cars have stricter tolerances than ...

HCCI combines the benefits of gasoline and diesel engines without their drawbacks, achieving diesel-like efficiency while ...

Hydrogen combustion engine trucks will be especially suitable over longer distances and in regions where there is limited charging infrastructure or time for recharging of battery-electric ...

Cold starts are the dirtiest moment—Bosch thinks it’s solved them with fire.

Reliability takes a while to gauge accurately in the automotive world, and when it comes to engines, they must prove ...

Join me as I tackle the challenges of repairing and rebuilding my custom rotary valve engine after a dramatic failed start ...

The vehicle manufacturer says its hydrogen-powered trucks have higher efficiency, lower fuel consumption and increased engine ...

I am the original owner of my 2017 Honda with 140,000 miles. It is starting to use a little oil between oil changes.

At numerous forecourts, prices have already climbed to £2 a litre, leaving hard-pressed motorists scrambling to find ways to ...