Volkswagen is preparing to launch a new "performance-focused" version of the Amarok, a midsize pickup that shares its ...

The Trump administration has issued new guidance on diesel exhaust fluid (DEF) systems aimed at avoiding sudden engine shutdowns that sideline trucks and cost truckers money. U.S. Environmental ...

The EPA is considering eliminating the "limp mode" rule for diesel engines, a feature that drastically slows trucks and ...

EPA demands DEF failure data from diesel makers. Investigation could force recalls and software fixes for engines already on U.S. roads. 30-day deadline set.

Both Cummins and Ford offer 6.7-liter diesel engines. They share a few similarities, but those don't go much further than ...

The law of unintended consequences applies to much more than just reviving Jurassic-age dinosaurs. It also comes into play with diesel trucks: Relying on a diesel rather than a gasoline-powered engine ...

Americans may not be too fond of diesel engines, but that doesn't mean they're any less vital for the economy than their gasoline-fueled counterparts. For example, in 2022, the U.S. transportation ...

The federal agency is demanding failure and repair data from manufacturers to "hold [them] accountable for the continued system failures." ...

FRESNO, Calif. (KFSN) -- The sale of new diesel trucks in California won't have to hit the brakes any time soon. That's because the state's Advanced Clean Fleets rule adopted in 2023 was dropped ...

HANOI, Vietnam (AP) — China is replacing its diesel trucks with electric models faster than expected, potentially reshaping global fuel demand and the future of heavy transport. In 2020, nearly all ...

Researchers at the University of Southern California have released an interactive map to show Angelenos how pollution from diesel truck traffic affects neighborhoods and streets across the region.