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 fluid systems may finally be getting some relief. The U.S. Environmental ...

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 EPA is targeting faulty DEF sensors with new guidance allowing a different type of sensor to monitor NOx emissions in diesel engines. In the Trump administration’s latest steps to address the ...

The Environmental Protection Agency announced on March 27, 2026, that it is removing the diesel exhaust fluid sensor requirement for all diesel equipment, a decision the agency frames as a direct ...

Semi trucks need a lot of power to carry their cargo on the road. That's why it can be a huge problem for the driver if it ...

But we cannot brag about having any effect on the tardiness of the country’s judicial system. We have been reporting on late ...

Autonomous vehicles are touted by many to be the next big thing in the auto industry, with companies like Alphabet Inc., Nvidia Corp., Amazon.com Inc., as well as Tesla Inc. emerging as some of the ...

What began as a regional conflict has morphed into systemic risk. Even limited disruption can ripple outward, affecting ...

A former Air Force intelligence analyst urges Oshkosh to vote no on renewing Flock ALPR cameras, warning of Pattern-of-Life ...

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

They answer different questions, require different expertise and fail in different ways. Here’s what happens when ...