From must-have tools to top-tier accessories, we round up the best deals every week on car and truck gear, including tires, ...

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.

Volvo Group AB’s two North American subsidiaries continue to restrict new diesel truck sales in Oregon despite recent uncertainty over reporting requirements for zero-emission vehicle sales ...

California has decided to abandon its groundbreaking regulations phasing out diesel trucks and requiring cleaner locomotives because the incoming Trump administration is unlikely to allow the ...

According to the Dearborn-based automaker, the population comprises trucks equipped with the 6.7-liter Power Stroke V8 turbo diesel, which is also known as the Scorpion. Based on the chronology ...

Hino Motors, a Toyota subsidiary, will plead guilty to conspiracy charges and pay penalties for deceiving regulators about its diesel engines, the E.P.A. said. By Jack Ewing Toyota Motors ...

and 5500 chassis cab trucks. Cummins’ 6.7L Turbo Diesel advanced engine system and powertrain will be offered in the recently announced 2025 Ram 2500; 3500 heavy-duty pickups; and Ram 3500 ...

Ford Motor is recalling 295,449 diesel-engine trucks because a defective fuel pump could cause a loss of power, raising the risk of a crash, the National Highway Traffic Safety Administration said ...

The best OBD-II scanners are a must for any car owner, thanks to their ability to unlock the secrets of your car. It doesn't matter how laid back you are, a mysterious light on your dashboard is ...

Diesel particulate matter (PM) sensing and diagnostics are critical for monitoring and controlling emissions from diesel engines, particularly in light of increasingly stringent environmental ...

On the other hand, it could indicate a real problem, so you should probably head to the nearest auto parts store and use its diagnostic scanner. Sounds like a hassle, right? Well, right now you ...