gollum68

hi there i have a 97 2.3 auto which i know is a ford engine my recently packed up, my mate who is a vw expert,cant seem to find the on going problem,engine cut out for no reason,changed the head gasket put a new timing chain on as they were damaged,but now it miss fires,does any body else have any ideas what it could be,his diagnostic test is clear and timing is set perfect,what do you think really need help with this,si :wacko: