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

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

Abstract: Existing achievements in the field of automotive radar are considered, the main problems and solutions are formulated for the transition to a full-fledged all-weather vision system for an ...

Sick of DEF failures shutting you down? EPA is pushing changes that could reduce disruptions caused by faulty sensors.

EPA’s latest move on diesel exhaust fluid systems aims to reduce unexpected derates and costly downtime, both persistent ...