Good point LocDoc....
Tell us where the wires that you would move and cause the issue are located.
This link is to a post on the Electrical forum this site, that will help you test the system for open circuits...including he location of the fusible link on early and late models...
http://67-72chevytrucks.com/vboard/s...d.php?t=676663
Let us know how you go...
