DPF Repair & Cleaning Hull - This was a dpf fix by a local garage. They actually charged the customer for a DPF repair. Drilled the casing before filter to relieve the
Frank's Diesel Particulate Filter (DPF) - YouTube
How to fix blocked clogged DPF FAP Drilling Particle Filter on Peugeot 407 2.0 HDI while on car - YouTube