Remove the foam gasket form the light socket behind it is the ground tab for the bulb which rust and break into. Same problem occurs on front and rear lights.https://www.dropbox.com/s/0d4e7en9wqw9kaz/2014-05-31%2020.03.39.jpghttps://www.dropbox.com/s/3u8cuxdjs2e1bl6/2014-05-31%2020.03.34.jpg
These 2 plugs are located just left of the steering wheel and behind the instrument panel. Plug is a 3 spade female and single wire is a barrel connector.Truck is a 1978 F350 Camper Special, 460, auto, air, single tank.
https://www.dropbox.com/s/rtx9ch60ej0uylf/2014-03-12%2017.34.44.jpg...
Couple miles from my house is an area with trees and over grown brush I can see a few vehicles from the road looked like a junk yard. Went to check it out today looking for a left side battery tray for my 1978 F350 CS I found 3 and about 100 Ford truck of all kinds on 40+ acres. Met the old guy...
2 spade female connectors side by side appear to be black wire and white wire. Left fender beside vacuum can.
Look to be part of original wiring.
1978 F 350 Camper Special.
https://www.dropbox.com/s/aqm7tpdg7xpo2xb/2014-01-14%2009.13.21.jpg
Do the belts and straps lose any of their strength after 36 years of wear and weather? Is there a way to test them? Don't want to find out the hard way.