Settlement resolves lawsuit that manufacturer monopolized repair market by restricting farmers’ access to diagnostic tools ...

The changes allow equipment manufacturers to use nitrous oxide sensors and give farmers the ability to make repairs on DEF sensors.

Heavy-duty engine oil marketers can begin finalizing formulations and preparing product packaging to meet the new oil ...

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 ...

At the White House Great American Agriculture Celebration, President Trump announced another decisive action U.S. Environmental Protection Agency Administrator Lee Zeldin has taken to address ...

Farmers gain relief as EPA eliminates DEF sensor rules, cutting costs and reducing equipment failures during critical ...

The U.S. Environmental Protection Agency (EPA) last week issued guidance that drops the requirement for Diesel Exhaust Fluid (DEF) sensors as part of a truck's aftertreatment system and allows truck ...

Wyoming's most famous diesel mechanic, his techy son, and a third well-known mechanic who suffered federal prosecution all ...

Evan Williams is an automotive journalist and mechanical engineering technologist with more than a decade of experience in the industry. He has written for the Toronto Star and AutoTrader Canada and ...

Neil Abt is senior editor of trucknews.com. He is a veteran journalist with 30 years of experience in reporting and public relations. Neil began his career covering sports for The Washington Post, ...