There are many applications for diesel engines. Turbos make them faster and more fuel efficient, but do all diesel engines ...

Southwest Research Institute (SwRI) has developed a method to automate the calibration of heavy-duty diesel truck emissions ...

ROCHESTER, N.Y. — Federal funding cuts to industries like hydrofuel and solar are beginning to rebalance upcoming technology funding to things like diesel and fossil fuels. It means big things for ...

The Environmental Protection Agency announced it is taking actions to ease the frustration and disruptions around sudden “derates” of diesel engines when they run out of diesel exhaust fluid or have a ...

ROCHESTER, N.Y. – As businesses, school districts, cities and power companies all signal they’re not ready for the state’s forced transition to zero emission trucks and buses, one local company says ...

The objective of this work is to optimize the control parameters of the direct injection (DI) single cylinder diesel engine with respect to NOx (Oxides of Nitrogen) and fuel emissions through ...

Daimler Truck executives signaled a renewed focus on diesel powertrains at the company’s Capital Market Day 2025. Senior leaders at the world’s biggest truck maker, including Daimler Truck North ...

Like many automakers, Subaru had its share of difficulties during the early years of the pandemic, but it has gotten its groove back since. After nearly a decade of growth from 2010 to 2019, U.S.

More power options are coming soon to the large school bus space as Cummins prepares to launch a second gasoline engine option for the market and its long-awaited successor to the 6.7-liter diesel ...

Toyota Motor unit Hino Motors has agreed to a $1.6 billion settlement with US agencies and will plead guilty over excess diesel engine emissions in more than 105,000 US vehicles, the company and US ...

Hino to plead guilty to submitting fraudulent engine emission data Truckmaker will pay $521.76 million criminal fine, serve five-year probation Settlement stems from California probe opened in 2019 ...

With the Clean Truck Partnership between the California Air Resources Board (CARB) and truck manufacturers, there will now be alignment in all 50 states with federal standards for emissions beginning ...