I have covered around 42,000 miles in my doblo now and found it reliable however the build quality of the doors has caused me some concern. Both front door checks have broken and were replaced under warranty which has now expired. Sounds like the passenger door check is about to fail again as it makes a load crack in operation. The 2nd driver door check has faired better but I have noticed the check securing point has now split and is coming away from the inside door frame, this is more worrying as there seems no way of accessing the interior of the door to make a repair. The doblo is a relatively inexpensive vehicle but this sort of problem was not expected on a 04 vehicle, anyone else experienced this.