The updated software gives Mack and Volvo truck owners more time to address DEF-related issues before the engine derates or ...
Volvo DEF software now reflects EPA guidance, extending the final inducement speed to 25 mph and repair window up to 160 ...
Volvo and Mack are updating emissions software to increase derate speeds from 5 to 25 mph after new EPA guidance. Also: ...
Mack Trucks and Volvo Trucks are expanding the availability of updated diesel exhaust fluid (DEF) inducement software across ...
The U.S. Environmental Protection Agency (EPA) is escalating its response to consumer complaints regarding Diesel Exhaust Fluid (DEF) system failures, announcing a new investigation aimed at major ...