Quote:
Originally Posted by darroch
Bob: Thank you very much. I think it is older (better?) system where the bigger engine can reach the temps to regenerate without fluid. Thank goodness, as failed ad blue pumps were costly on the French cars.
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Its a better system, but you still need to bring it on motorway runs for at least 20-30 minutes if you’re only driving around town regularly. Otherwise, soot will build up & that can clog the DPF.
I suggest doing this every month if its not doing or won’t be doing regular motorway journeys.