Hi all
really needing some help!

My 2002 vauxhall vivaro starts and cuts out once, after a restart its will idle fine, when i go to drive it there is no power at all until the turbo kicks in to help, but once engine is warmed up its fine!?
what is likely to be the problem?
Really need to resolve this problem as i use my van daily.
any help would be try much appreciated!

Daniel, April 2012