Luxury, safety, and powerful hybrid performance — the 2025 Volvo XC90 T8 Plug-in Hybrid (455 PS) represents the peak of Volvo ...

Some Volvo dealers think the XC60 and XC90 deserve the investment more than the XC40, and it's hard to argue with them ...

When a semi truck's diesel engine derates, it means that it's limiting power. It mostly triggers from faults with the filters ...

If a truck driver wants to save a few bucks by running some of its miles without diesel exhaust fluid (DEF), it’s now going ...

Abstract: Incorporating reliability constraints in economic dispatch is challenging considering massive system states resulting from random component failures and renewable energy (RE) uncertainties.

During the White House Great American Agriculture Celebration on March 27, President Donald Trump announced action by the U.S. Environmental Protection Agency to address nationwide concerns from ...

This DEF sensor can shut down diesel engines even due to faulty readings, prompting the EPA to remove it as a requirement. EPA removes DEF sensor requirement to address costly diesel engine issues and ...

The Agricultural Retailers Association welcomed the Environmental Protection Agency’s action to address diesel exhaust fluid (DEF) system failures. The ARA called it a timely step to support farmers ...

Environmental Protection Agency Administrator Lee Zeldin has announced that EPA has removed the requirement that diesel equipment contain Diesel Exhaust Fluid (DEF) sensor equipment. EPA announced the ...

EPA approved guidance allowing diesel manufacturers to replace urea quality sensors with NOx sensors in DEF systems. The agency said faulty DEF sensors are a significant source of warranty claims and ...

I own a 2018 Volvo V90 which I have had from new. The Sensus navigation system has never been very good and about a year ago stopped giving traffic information. I checked online and found that there ...

When it comes to equipment, one of the biggest complaints truck drivers have is with diesel exhaust fluid (DEF). It’s a gripe the Environmental Protection Agency has been hearing and addressing. DEF ...