He is dropping the vans at mine and if I can't fix it he will take them back.   What manual (haynes) will help me please I can't seem to find one for the van,   Also the diagnostic scanner things do the £20~£40 quid ones work on the vans and are they any use?  if someone can give me a list of where to start and what to look for that would be great hopefully the vans will be with me in a couple of days thanks Jamie.