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

Eventually, it will need cleaning. When to clean. A plugged DPF interferes with efficient exhaust flow. It can lead to compression or combustion problems if left untreated. In most cases ...

Most DPFs are ceramic honeycomb substrates that could get clogged after hundreds of miles. When the computer detects the hampered exhaust flow due to the blockage, it triggers a DPF regeneration ...