Hi all
I have a 2015 discovery4 tdv6 the exhaust is pressurizing just before the dpf so removed the dpf which was blocked had it cleaned then it blocked again after 10mlew anyone had this problem tia
clean
I had the DPF block on my Transit Custom, it went for a Regen but the light came on after 15 miles.
It then went to Ford, who changed the atomizer above the DPF. They did a forced regen and it's been fine since then.
They/you must do an oil and filter change after a forced regen is done.