COLUMBUS, Ind.--(BUSINESS WIRE)--Today, alongside their partners at Ram, Cummins Inc. (NYSE: CMI) unveiled the new 2025 6.7-liter Turbo Diesel Pickup engine system for Ram Heavy Duty, their most ...

A retrofit system that converts diesel engines to operate on 90% hydrogen has been prototyped and tested by University of South Wales (UNSW) researchers. This system drastically reduces emissions of ...

Rudolf Diesel developed the engine technology that bears his name in the late 19th Century. Since then, diesel engines have become popular for their reliable and efficient operation and long life.

Long-haul truckers and diesel engine enthusiasts had to rethink their entire operations in 2010 when the Environmental Protection Agency mandated selective catalytic reduction technology. Selective ...

Engineers have demonstrated the effectiveness of new technology to cut diesel emissions. The advancement successfully reduced heavy-duty diesel engine nitrogen oxide (NOx) emissions to meet the ...

Denso says it has developed a new diesel common rail (DCR) fuel injection system with the world’s highest injection pressure of 2,500 bar. Based on its research, the company claims the new system can ...

Diesel Exhaust Fluid (DEF) is a crucial component in modern diesel vehicles, introduced to comply with US Environmental Protection Agency (EPA) regulations that began in 2010. It's a solution made up ...

Microsoft Corp. said it has conducted a successful test of a large, three-megawatt hydrogen fuel cell system that could one day serve as an environmentally friendly backup power source in its data ...

When it comes to reducing the size of a fleet’s carbon footprint, electric trucks can have a tough time competing with trucks running on 100% biodiesel. According to the U.S. Energy Information ...

One of the real keys to longevity for any engine is not simply maintenance, but also identifying and improving factory design flaws that actually work to decrease reliability and lifespan. The fuel ...

The South African Revenue Service (SARS) is set to roll out major changes for South Africa’s largest diesel users.