Prominent for-hire motor carriers generally agree that diesel will remain the trucking industry's predominant fuel well into ...

The most common approaches to improving the fuel efficiency of our vehicles involve anything related to engines, batteries or ...

Yuchai ammonia engine uses high-pressure direct injection and onboard ammonia-to-hydrogen generation for heavy-duty vehicles.

Biodiesel can reduce emissions, improve fuel-system lubricity and use existing diesel infrastructure. But NACFE’s Messy ...

NACFE's latest Messy Middle Powertrain Service & Maintenance report says renewable diesel gives fleets an opportunity to ...

Questar found degraded DPF and SCR systems can add $25-$30 per day in fuel costs, increasing fuel consumption during both ...

Wondering why modern heavy machinery no longer spews black smoke? Discover the massive technological shift that changed ...

ILF Alpha vegetation management machine delivers long reach, multiple booms and safe operator cabin for professional mowing ...

DOE's regional averages are drawn from its weekly national survey of about 400 diesel service centers. The stations are surveyed on Mondays and the results are reported late that day. DOE divides the ...

A global review finds that water-in-diesel emulsion can slash NOx and soot at the same time, offering a cheaper path to cleaner diesel engines.