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

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 ...

New guidance allows engine makers to replace problematic DEF sensors with NOx-based systems, aiming to reduce unnecessary ...

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

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 ...

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 ...

Diesel engines across agriculture, trucking and construction have been sidelined by a tiny part that was supposed to keep the ...

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 ...

President Donald Trump on Friday announced the Environmental Protection Agency was removing the DEF sensor requirement for all diesel equipment used by farmers, truckers, and bus drivers. At the same ...