On-car DPF repair techniques
As many DPFS are inaccessible, various companies have developed on-car techniques for dissolving stubborn carbon deposits without major dismantling being required. The DPF Doctor was established two years ago in the UK by Darren Darling, after experimenting with several products and, based on his findings, he chose to represent the cleaners made by JLM Lubricants. Today, The DPF Doctor vets its workshop partners carefully but has established outlets all over the UK.
The following repair stages show two cars with customers reporting similar symptoms but with very different causes.