Help have doblo 1.3 multijet diesel 2006 will start then dies when you tow it or start in gear you can stop it and it will continue to start continues for about 30 min tried cam sensor and injectors fiat diagnosed it told me it was pdf filter or egr valve but when i start i on run it goes fine only problem is wont rev over 3500 rpm

error codes?

Did you find out what was wrong in the end?

HE never came back so assume it was fixed