Time to Clean The new Rislone DEF Crystal Clean™ Diesel DEF & SCR Emissions System Cleaner does exactly what you think it should. It cleans your DEF system, dissolving the crystalized urea.

SSI Technologies, a designer and manufacturer of ultrasonic level, pressure and magnetic sensors and monitoring systems, announced an SCR System DEF combination sensor to monitor urea level ...

The DEF level sensor of the affected Chevy Silverado, Tahoe and Suburban vehicles with Duramax engines may read incorrectly, function erratically, or become stuck.

If you have a diesel vehicle and want to know when to worry about the DEF warning light, read on.

Header sensors measure the temperature and quantity of the fluid level in the tank while monitoring the quality of the urea solution. More than 30 sensor geometries are available for custom ...