BAE Systems is a multi-national company that says it has built HybriDrive electric powertrains for more than 3,500 transit buses in cities around the world, plus many thousands of straight diesel ...

Diesel engines have different electrical and emissions systems than gas engines, and it's important to know them during repairs. Aside from this battery issue, electrical systems on diesels are pretty ...

Increasingly stringent diesel engine exhaust emissions regulations have, over the past 20 years, reduced output of nitrogen oxides (NOx) by 95% and particulate emissions by 90% in heavy trucks. These ...

One company thinks it has the answer for truck operators that want to use natural gas but are concerned about range issues: a dual-fuel system that can be retrofitted to existing diesel engines.

What are the early warning signs that your diesel truck needs attention before a major breakdown occurs? HelloNation has ...

Modern diesel engines rely on complex emissions systems like EGR, NOx sensors, DEF, and DPF to meet regulations and run efficiently. When these components fail, drivers face performance loss, costly ...

The clearances inside diesel injection system parts are closer than those found in any other technology. The plungers and needle valves in injectors need to fit tightly to ensure precise metering and ...

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 ...

The fuel system in diesel engines performs the same functions as it does in gas engines and consists of many of the same parts. The fuel system in a diesel engine performs the same functions as it ...

Honda, the car maker that floored the world in the 1970s with the first gasoline engine to meet U.S. clean air guidelines without a catalytic converter, said it has developed a new and simple diesel ...

The U.S. Environmental Protection Agency (EPA) is escalating its response to consumer complaints regarding Diesel Exhaust Fluid (DEF) system failures, announcing a new investigation aimed at major ...

DETROIT -- Volkswagen AG 's promise to fix pollution control systems on about 11 million diesel vehicles will involve changes to software, and possibly hardware, that could leave owners with cars that ...