It has stopped criminal prosecutions of people who install “defeat devices,” which make diesel trucks faster and more ...

Researchers at the Department of Energy’s Oak Ridge National Laboratory (ORNL) have created advanced ...

Cummins executives said the X10 engine launched in March 2025 should boost U.S. heavy-duty truck engine market share during the company’s 2026 investor day. Cummins said the X10 adds 70 horsepower and ...

Vintage truck engines 366 and 318 explained comparing two classic workhorse engines and their real-world use #trucks #engines #classic Trump’s top Senate ally breaks with president on intelligence ...

Toyota is recalling more than 43,000 of its 2024 Tundra pickup trucks because debris left behind during the manufacturing process could contaminate the engine and increase the risk of a crash, ...

A V6 engine once lived under the hoods of family sedans, minivans, and mid-range trucks across the automotive market, a standard choice that balanced power with acceptable fuel costs. The category has ...

The software update changes DEF-related derate parameters to meet updated EPA guidance issued last summer. Also: Community's ...

Built on its long-running Heavy-Duty Engine Platform, Daimler Truck North America’s new Gen 6 diesel engines utilize a novel pre-SCR system to meet the EPA’s strict 2027 NOx limits while delivering a ...

Despite more powerful turbocharged engines, Stellantis says 40% of pickup buyers still won’t touch a truck brand without a V8. Stellantis retains V8 engines in pickups due to strong customer demand ...

Especially with the introduction of electric powertrains, there's never been more of a choice for what you get under the hood of your vehicle than in 2026. Emissions regulations and a strive for the ...

In the mid-sixties, Mack Trucks was dying from cash-flow issues (they are in trouble again, due to tariffs), a declining market share, and a less competitive engine lineup compared to Cummins and ...