Our customer, the owner of a 2012 Peugeot 508 with 117k miles, had been having intermittent DPF warning message coming up on the display.
After carrying out pre clean checks and take note the The DPF soot mass was at 100%.
We carried out the 3 stage DPF Doctor Clean.
Followed by a 35 mile road test to make sure the system was operating correctly .
Post clean pressures at 5mb & 25mb