you havn't said wot year the van is but if its a 2000 on model check the earth lead that runs from the battery to the floor it could be rusty
paul
April 2008
sounds like you have an earth problem try putting a jump leed from battery earth to engine block if this deosent work put a wire from small terminal on starter an touch to psitive on battery
jade
March 2008
Automatic Answer
While you wait for answers, we may have found some information which could help you.