hi all my 2001 doblo cargo van 1.9 starts first turn then cuts out at junctions or when driving on open road but then start it and away you go for afew miles and it does it again but sometimes you can drive in town for hours with no problems not sure whats wrong as it seems to have a mind of its own any advice would be much appreicated as money tight and read some of the stories about motors going to garages and still running like crap