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 ...

If you own a diesel car, chances are it's fitted with a Diesel Particulate Filter — DPF for short. They can be a source of problems but our guide will help you avoid them. How Diesel Particulate ...

We’ve had 14 years to figure it out, yet diesel particulate filter maintenance remains a nightmare for many fleets. Why do DPFs elicit such gnashing of teeth and pounding of fists? Because they are ...

Diesel particulate filters allow truck diesels to meet ever-tightening emissions standards and help engine makers tune to minimize diesel exhaust fluid consumption. The DPF’s job is similar to that of ...