Which one do you have? On that year there are about 6 different engine variations! But to be honest if you have to ask it may be better to get someone else to help.
MrMPuk
July 2008
Automatic Answer
While you wait for answers, we may have found some information which could help you.
howtomendit.com for free repair help, information and advice.
Try fixfault.com to fix vans.