The updated software gives Mack and Volvo truck owners more time to address DEF-related issues before the engine derates or ...
Mack Trucks and Volvo Trucks are expanding the availability of updated diesel exhaust fluid (DEF) inducement software across ...
Volvo and Mack are updating emissions software to increase derate speeds from 5 to 25 mph after new EPA guidance. Also: ...
The EPA urged manufacturers to make DEF failures less disruptive. Mack and Volvo are the latest to put that guidance into ...
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