Diesel engines can be complicated, but opinions are divided on whether DPF cleaners work - or are even necessary in the first place.

A diesel particulate filter is an important, and required, part for any diesel vehicles. Here's what it does and how you can keep it clean, too.

For diesel workhorses, cleaning out the DPF filter regularly helps keep the truck running clean, but a dirty DPF could severely impact performance.

The biggest surprise we saw when looing at the photos was the diesel exhaust fluid (DEF) tank mounted inside the frame with its own skidplate. We can’t see a diesel particulate filter (DPF) in ...

Passive DPF and Active Diesel Injection The alternative to using post-injection in the cylinders is heating the exhaust stream directly.

HOLLY, Mich., May 13, 2025 (GLOBE NEWSWIRE) -- Like many filters on a diesel truck, car or SUV, the diesel particulate filter (DPF) requires periodic cleaning to function properly. In normal use, ...