hi owned my doblo van 02 for 6 years and she has been a babe my brother used it last week and you no its now got probs it starts but wont stay running when it start it bellows black smoke any its 1.9 with 126000 on the clock any suggestions before the garage cheers ps ..... i am new and i am also gratefull

Welcome...

1.9 non-turbo...I fear the dreader rotor sensors inside the high pressure pump. Needs a (good) garage to diagnose.