Westport and Volvo are demonstrating a 500-hp truck with diesel-like efficiency — one that also offers what Westport says is ...

Westport’s next‑generation compressed natural gas fuel storage system, combined with Cespira's on-engine HPDI™ fuel system, ...

Discover the truck that routinely hits half-a-million miles. It's no myth but they are getting harder to find.

Commercial trucking is one of the most data-rich industries on the planet - and yet, for decades, most of that data went ...

Diesel engines are built for strength, efficiency, and longevity, but even the toughest rigs can lose power if key components fail or clog. From turbochargers and injectors to EGR valves and DPF ...

Brazilian researchers at the Maua Institute of Technology will begin tests to investigate the viability of raising the blend of biodiesel in ​diesel to 20% in May, Renato Romio, manager of the ...

The things that might cause a diesel engine to lose power are a failing turbocharger, issues with injectors, EGR valve ...

Launch expands Cataclean into the diesel market and supports Holley’s American Performance chemicals expansion strategy in a large maintenance category NASHVILLE, Tenn., April 16, 2026 (GLOBE NEWSWIRE ...

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Filling up the tank right now may hurt your wallet, but a recent regional report identifies biofuels as a cost-saving and ...

New regulatory guidance for diesel engines could save U.S. industries billions of dollars for farmers and truckers, but clean-air advocates say it could pose a significant risk to public health. Lee ...

The future of clean construction equipment power is still evolving. Alternative propulsion for machines like excavators and dozers, which have utilized diesel engines for about 100 years, has centered ...