There are a few different solutions you can use to remove sludge and other contaminants from your car's engine, but soapy ...

Nobody likes it when their truck's diesel particulate filter gets clogged, forcing a lengthy regen. The API's new PC-12 ...

FLINT — General Motors Co. is "very confident" in newly designed V-8 engines for its reimagined light-duty pickups after being dogged by engine recalls last year. GM's new L76 5.7-liter and L78 ...

Layne Riggs will return to Front Row Motorsports in the Craftsman Truck Series full-time for the 2027 season, he shared with reporters.

Ford is lowering the starting price of some of its F-150 performance pickup trucks for the 2027 model year. It's also making its V-8 engines more available, offering its 5.0-liter engine across every ...

Explore NASA's extensive cleanup efforts at the Santa Susana Field Laboratory, where over 75,000 tons of materials have been recycled, restoring 22 acres to natural habitat amidst one of America's ...

Something to look forward to: Extended-range EVs are headed to the US market as automakers look to address two persistent barriers to their adoption: charging concerns and reduced range while towing.

Global sales of zero-emission trucks and buses rose 86% in 2025 to more than 520,000 vehicles, with battery-electric models overwhelmingly dominating. Fuel-cell vehicles and renewable diesel will ...

Federal regulators just told the heavy-truck industry that a chunk of the rulebook they've been engineering against since 2014 was written without legal authority. Not "too strict." Not "outdated." ...

As GM Authority covered previously, the all-new 2027 Chevy Silverado expands availability of the Duramax diesel engine to the entry-level Work Truck, a first for the nameplate. That said, buyers ...

The National Highway Traffic Safety Administration (NHTSA) is scaling back its authority to regulate fuel economy standards for commercial truck engines, reversing its own Obama-era policy to ...