The Trump administration has updated diesel engine rules to prevent trucks and farm equipment from slowing down or shutting ...

While diesel has always struggled to find a mainstream user base here in the US, Americans who drive diesel engines tend to swear by them. The low-end torque offered by diesel and the durability of ...

EPA changes its diesel exhaust fluid sensor policy. The post DEF sensors no longer required on trucks, other diesel equipment ...

While Mercedes-Benz, like most automakers, is now shifting toward downsized, electrified powertrains, the German marque ...

The high-output 6.7-liter Power Stroke V8 in the 2023 Ford F-Series Super Duty was the first diesel to crack five hundo.

Researchers in Nigeria say water in diesel emulsions could significantly reduce nitrogen oxides and particulate emissions ...

A key enabler is the newly redesigned aftertreatment system, which uses trusted components in a smarter and more efficient ...

Switching from a gasoline engine to a diesel-powered setup is an enticing possibility, but it requires a lot more work than ...

While diesel engines have their benefits — fuel economy, towing capacity, torque, and a reputation for ruggedness and longevity — they aren't without their faults. The worst diesel engines can be so ...

Gasoline and diesel engines are very different. The former rely on spark ignition while the latter use compression ignition. Diesel engines typically run at much higher compression ratios than ...