PACCAR has patented a method to evaluate Diesel Exhaust Fluid (DEF) quality in emissions aftertreatment systems. By analyzing NOx conversion efficiency in SCR units, the system adjusts DEF dosing to ...

PACCAR has been granted a patent for a method involving a heavy-duty truck’s diesel engine and exhaust after-treatment system. The system includes selective catalytic reduction systems and NOx sensors ...

Software overrides for diesel exhaust fluid sensors that are in perilously short supply are making their way from truck manufacturers to repair shops, helping keep equipment on the road and prevent ...

BELLEVUE, Wash.--(BUSINESS WIRE)--PACCAR (Nasdaq: PCAR) annually recognizes suppliers who meet or exceed PACCAR’s rigorous “10 PPM” quality standard. This is the equivalent of 10 defective parts for ...

SAF-Holland’s Michigan manufacturing facility has received the Paccar 2014 50PPM Quality Award, and will be added to the list of premium suppliers displayed at Paccar locations and online, the company ...

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, ...

BELLEVUE, Wash.--(BUSINESS WIRE)--PACCAR (Nasdaq: PCAR) annually recognizes suppliers who exceed PACCAR’s “10 ppm” quality standard or the equivalent of 10 defective parts for every million components ...