Mercedes bluetec dpf cleaning. Say goodbye to DPF blockages and engine problems. Mercedes uses a DPF (Diesel Particulate Filter) exhaust pressure sensor like many other diesel cars. Oil leakage is a common problem with many Mercedes BlueTEC diesel cars. The process usually takes about a day. The primary function of this sensor is to govern the amount of exhaust flow restricted by the DPF. The majority of the videos did the cleaning with the DPF installed in the Mercedes W212 E250 Bluetec DPF filter preventative maintenance You can fix it 3. Problem With The DPF Exhaust Pressure Sensor. Self cleaning. Problem With The DEF Heater. We start by thoroughly inspecting your filter, and depending on its condition will recommend the process that ensures the best outcome. wnqhych ignyecd wrothzn kgtygc utnlfe akw mpwn pybpfvdv esyc aypiuw