If your DPF fills to over 75% it needs to be taken out and 'cleansed' by a garage. If you don't make this happen, a whole new one will likely be required. If you do neither, your car is not going to run correctly. At this time the Penske Web https://peruwowtravelexperience.com/en/the-ultimate-guide-to-dpf-cleaning-services-benefits-methods-and-costs