One of the largest truck and engine OEMs is updating its DEF derate software. One-day blitz in response to community concerns leads to OOS orders. State completes CDL testing process updates. Daimler ...
Cummins and PACCAR are updating diesel engine software to give operators more time to address certain DEF-related issues ...
New enhancements for Freightliner and Western Star trucks with Detroit engines align with EPA’s revised guidance, reducing ...
Updated diesel engine software gives truck operators more time to address emissions-system issues while staying compliant ...
Cummins and Paccar are rolling out software updates tied to revised EPA guidance on DEF inducement. The changes aim to ...
These two major engine manufacturers are aligning with relaxed EPA guidance related to sudden derates due to DEF/emissions ...
Cummins and PACCAR announce software updates extending repair windows and boosting final derate speeds up to 25 mph.
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