Updated diesel engine software gives truck operators more time to address emissions-system issues while staying compliant ...
Cummins and PACCAR are updating diesel engine software to give operators more time to address certain DEF-related issues ...
Cummins and PACCAR announce software updates extending repair windows and boosting final derate speeds up to 25 mph.
Selective catalytic reduction uses ammonia to break down NOx emissions into harmless nitrogen and water. It does this by first routing exhaust gases through an oxidation catalyst, which removes ...