Is it a manual or auto transmission,if it,s an auto it will need to re-built properly to stop the slipping and correct the first fault that caused it slip in the first place,if it is a manual sounds like it will need a new clutch.
Richard
rbtransmissions@aol.com
richard
January 2006
Automatic Answer
We may have found other answers which could help you.
howtomendit.com for free repair help, information and advice.
Try fixfault.com to fix vans.