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 ...

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 U.S. Environmental Protection Agency on Friday said it is dropping the requirement for diesel exhaust fluid (DEF) sensors as part of a truck's aftertreatment system in favor of monitoring actual ...

While diesel-powered passenger vehicles are increasingly limited in the U.S., they remain vital, especially for those in the ...

OAK PARK, Ill. (WLS) -- West Suburban Medical Center in Oak Park and Weiss Hospital in Chicago's Uptown neighborhood are suspending all patient care services due to what the CEO says are problems with ...

Depending on who you ask, “DEF” might as well be a four-letter word. The acronym stands for diesel exhaust fluid, a solution that breaks down nitrogen oxides and significantly reduces emissions from ...

A litany of major complaints about BYD’s God’s Eye advanced driver assists has surfaced online, and it’s hurting the brand’s sales recovery. Back in February, it was reported that BYD recorded its ...

The Universal Waste Management System aboard the Orion capsule is an innovation in deep space toiletry (it seems to be fixed now). By Katrina Miller While in orbit around Earth, the Artemis II crew ...

The Environmental Protection Agency announced on March 27, 2026, that it is removing the diesel exhaust fluid sensor ...

OTTAWA - A federal public servant says she’s “scared” to take up the government’s early retirement offer after being told that she owes the government about $10,500 because of a mistake in her pay ...