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

The EPA is encouraging manufacturers to return to or adopt NOx sensor-based strategies to improve system robustness and reduce failures associated with DEF sensors, but OEMs are largely left to ...

EPA changes its diesel exhaust fluid sensor policy. The post DEF sensors no longer required on trucks, other diesel equipment: EPA appeared first on FreightWaves.

The White House came alive today with the Great American Agriculture Celebration, but the real fireworks happened when ...

At the Great American Agriculture Celebration on the White House South Lawn Friday, President Trump announced that the ...

Smoke bellows from the exhaust stacks of a tractor in Miami, Florida. Trucking groups hailed the EPA’s action to rescind a ...

A recent EPA reference mixed up NOx and nitrous oxide. It’s an easy mistake. Just not one you expect to see in emissions ...

Engine building competition - EricTheCar Guy, Scotty Kilmer, and Engineering Explained (among many other greats) have a showdown to see who can build a (plastic) engine the fastest! May the best man ...

Known for its strong performance and effortless drivability, the diesel-automatic version of the Mahindra XUV 7XO has traditionally been the more sensible choice for buyers who prioritise efficiency ...