Your DPF and DOC don’t fail overnight—they fail slowly, one idle session and one short trip at a time. Some think emissions system issues are bad luck or bad engineering, but the truth is these ...
Chances are your diesel has a particulate filter, or DPF. If your DPF light comes on, one of the first courses of action ...
There’s a quiet, ugly truth behind many of the owner-operator breakdowns you see these days: DPF systems and emissions ...