Clean the DPF using the REDox DPF Cleaner – Expensive but complies with MOT / Government regulations.Replace the DPF – Expensive but complies with MOT / Government regulations.In cases when the car is driven around town in stop start style driving (In traffic) the DPF can’t perform a regen and then therefore becomes BLOCKED. Then driven on the motorway for a minimum time, distance, speed and RPM. To perform a REGEN the car must meet certin conditions such as Have a least quarter of a tank of fuel, have sufficient engine oil, have working EGR, glow plug and other components. At this point the DPF must perform a DPF regeneration to clean itself. This unfiltered soot can be breathed into the respiratory system, the DPF catches this SOOT in the DPF then after some time once the DPF becomes filled / blocked. The DPF is fitted to try and help lower emissions and to catch small particulates found in the exhaust gases made by diesel engines. Q1 – How DPF’s work and why do we have them?įirstly DPF stands for Diesel Particulate Filter. Many questions are raised on DPF Delete: How do I do it? Which we will cover below:
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