There are many factors contributing to the clogging: quality of the fuel or engine oil, driving style, and journey type. Diesel engines are not designed for short journeys or stop-start driving, and such conditions create an excess of particulate matter in the emission control components. Your DPF will become blocked when soot builds up in it. To clear it, the soot needs to burn away. Simply add Hydra DPF-24 to your fuel tank it will the temperature vehicle goes into regeneration mode, thereby solving your prob