DEF sensors are more than just emissions components—they are key tools for managing fluid costs and optimizing vehicle ...

Congress is fast-tracking a bipartisan DEF relief bill. The half in the press release stops trucks from derating to 5 mph over a false sensor code. The half you have to read the text to find suspends ...

Just a short time after reducing regulations regarding fuel and exhaust systems around diesel engines, the EPA seems to be ...

Each Volvo Group unit said its flagship on-highway tractors began rolling off production lines in May with the updates ...

The EPA's new proposal aims to ease diesel truck regulations, allowing continued operation during DEF failures and reducing ...

The Environmental Protection Agency wants to change how diesel trucks respond when their emissions equipment runs out of diesel exhaust fluid or develops a fault. Under a newly proposed rule, future ...

EPA guidance increases final inducement speed to 25 mph from 5 mph and extends timelines for addressing emissions system issues. Cummins plans updates for more than 1.5 million engines across multiple ...

DEF CON 34 badge hardware features the Baochip-1x, the first production-scale open-source silicon chip specifically designed so that 30,000-plus conference attendees can physically verify its internal ...

The U.S. House Subcommittee on Environment advanced legislation on July 14 that sponsors said will reduce engine shutdowns caused by diesel exhaust fluid (DEF) sensors. “The DEF Act provides a vital, ...

GM Duramax diesel DEF tank failures are increasingly popping up in social media and owners are furious about the problems around the issues with the trucks. These complaints keep popping up on various ...