Diesel exhaust fluid freezes at 12 degrees Fahrenheit, leaving ice road truckers in a dangerous predicament when their big ...

The Iowa House advanced a bill Monday that would allow farmers to disable the diesel exhaust fluid, or DEF, systems required ...

To truly manage a fleet, we have to stop looking at machines solely from the outside. A fluid analysis program is a critical ...

Scientists are exploring a surprisingly simple way to clean up diesel engines: adding tiny droplets of water to the fuel. During combustion, the water rapidly vaporizes, triggering micro-explosions ...

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

What makes a diesel engine different to a regular gas engine, and is one better than the other?

Detroit’s sixth-gen lineup features updated DD13, DD15, and DD16 engines that add an SCR pre-treatment of exhaust gas prior to the principle aftertreatment system. The goal is to meet EPA's 2027 ...

WASHINGTON, D.C. (WVVA) - Washington, D.C. — Sen. Shelley Moore Capito (R‑W.Va.) says federal emissions rules meant to cut pollution from diesel engines are creating serious safety risks in cold and ...

The economic fallout from a long Iran war would be larger than most people yet realise, with widespread interruption expected ...

The American Petroleum Institute (API) is finalizing PC-12 engine oil specs for 2027. Learn about CL-4 and FB-4 licensing ...

The Trump administration faces a 2 p.m. deadline today to report to the U.S. Court of International Trade on its plan to ...

Testimony as prepared for Todd Fornstrom, President of Wyoming Farm Bureau Federation, before the Senate Environment and ...