The diesel particulate filter (DPF) plays an important role in these systems by trapping soot and other particles. The DPF requires periodic cleaning to function properly to reduce harmful exhaust ...

Since 2007, all diesel cars and trucks in the U.S. have been required by law to have a DPF, or diesel particulate filter.

A class action lawsuit against GM regarding the Bosch CP4 fuel pump used in the 6.6L V8 LML turbodiesel Duramax engine has ...