AUSTIN, Texas — Peterbilt Motors Co. has announced a series of updates to its lineup of proprietary Paccar engines. The manufacturer announced from the American Trucking Associations Management ...

[Stay on top of transportation news: Get TTNews in your inbox.] Ongoing shortages of replacement parts for failed diesel exhaust fluid quality sensors are believed to be causing thousands of trucks ...

Paccar has announced the launch of its new website dedicated to Paccar engines. The website, www.paccarengines.com, contains information about Paccar engines installed in DAF, Kenworth and Peterbilt ...

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 ...