The EPA is encouraging manufacturers to return to or adopt NOx sensor-based strategies to improve system robustness and reduce failures associated with DEF sensors, but OEMs are largely left to ...

Commonly overlooked parts of truck and trailer maintenance saw detailed discussion by a panel of owner-operators of the ...

Friend of the site Connie Peters drives the Polestar 4 EV.

An "interview" with the brand-new PartsNow.ai's voice-assist parts engine didn't get us all the way to a DEF filter, but the generated voice knew enough to fill in some unknowns. In this story, how a ...

(Investor Class) underperformed the benchmark, the MSCI World ex USA Index, for the quarter, but outperformed since inception ...

For our comparison of compact electric autos, we have two new additions for 2026. The Kia EV4 is an all-new model for Canada, ...

The Strait of Hormuz is no longer just the world’s energy artery: since March 2026 it has become the point where 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 ...

The all-new Volvo VNR represents a 90% redesign built on the next-gen platform first introduced with the 2024 VNL.

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 ...

Diesel owners who have wrestled with warning lights, sudden power loss or even complete shutdowns tied to diesel exhaust ...