This Transit Custom came to us with engine warning lights on and reduced power. After some thorough diagnostic testing we found the pressure in the exhaust system was 4 times the acceptable limit. Now in general Diesel Particulate Filters do not just become blocked for no reason. So after further investigation we found that the route cause of the problem was that the 'Vaporizer' in the exhaust had failed, not alloweing the particulate filter to reach full temperature.
With a new genuine vaporizer fitted and a Terraclean DPF clean carried out this vehicle is now back to being fully operational. And at a fraction of the cost of replacing the filter