Mack Trucks and Volvo Trucks North America, both members of Sweden-based Volvo Group, have announced launching a program to remanufacture diesel particulate filters (DPF) for the trucking industry, ...

Volvo Cars is recalling 49,500 diesel vehicles because of a problem with the diesel particulate filter. Volvo Cars spokeswoman Maria Bohlin told the Associated Press the recall affected C30, S40 and ...

The diesel particulate filter (DPF) has continued to improve over its 15-year existence. So have other components of aftertreatment systems (ATS) that help send cleaner exhaust through the DPF.

Mack Trucks and Volvo Trucks North America said they are offering diesel particulate filters that can be retrofitted on older-model trucks so that they can be operated in compliance with new ...