Re: DPF removal, EGR delete and remap.AVON TUNING.. « Reply #9 on: September 28, 2015, 11:46:24 am ». It is indeed a failure but I think that at the moment the check is purely a visual one and if the filter has been removed and the casing welded up then it may not be apparent that the DPF has been removed and that is what people are
Regeneration triggered at the right time reduces regeneration frequency, improves fuel economy, and extends DPF service life (Gainey et al. 2021). In particular, active soot regeneration is required in many cases when passive oxidation rates fail to reduce DPF soot below the limit.
The problems of a blocked DPF. If regeneration doesn’t take place, the DPF will need to be cleaned or replaced, landing you with a bill upwards of £1,000. A quick trawl of some forums and
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mazda 6 dpf regeneration frequency
