I am trying to help a friend with an F-250. I understand that there was a TSB issued concerning the coil packs, and have had no luck being able to come up with it. I am not interested in paying a site fee for this as it is just a favor. Thanks guys.

 

http://www.ford-trucks.com/tsb/fulltext/index.php

 

http://www.motorcraftservice.com/vdi...d=&kevin=rules