The feds aren't scrapping DEF altogether, but this could potentially address a large portion of emissions system failures.

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

Wyoming Farm Bureau Federation President Todd Fornstrom testified Wednesday before the U.S. Senate Environment and Public ...

The modern diesel engine is a marvel of engineering. You could walk down to your local Ford dealer and drive out in a pickup ...

In this BS6 era, diesel cars run cleaner, they are more technologically advanced, and at the same time are more complex than ...

Managing heavy machinery involves many moving parts that must work in harmony. Keeping everything running requires a steady supply of fuel and fluids at all times. If one machine stops, the whole crew ...

Stripped Down author Bunnie Xo, who tied the knot with Jelly Roll in 2016, lamented the recovery process after she received a ...

Doja Cat said she likely suffers from lipedema—a progressive condition that causes abnormal fat buildup in the lower part of the body—and the disease led her to undergo liposuction in 2023.

EPA is removing DEF sensor requirements to end costly equipment shutdowns and save farmers an estimated $4.4 billion annually ...

Every aquarium owner hopes for one thing. A perfectly clean tank that somehow takes care of itself. It sounds ideal, but experienced aquarists know the truth. No fish or creature can completely ...

The EPA’s updated guidance, announced Friday, allows truck manufacturers to bypass sensors that monitor the quality of DEF.

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