prior to me getting the truck, and I will probably get this backwards, the gneerator was replaced w/ a single wire alternator. so it appears nothing electrical on the firewall is being used??, or at least wired, there is power there.
I have a single wire from the back of the alternator, over to the started, a ignition w/ a wire out to the battery plus, and alot of bundled up wires doing nothing. so, my headlights work of I go direct to the battery for testing, once I've pulled out the knob in the cab. I do have 3 wires coming from the headlights.
my question is how do I wire the headlights? I assume the ground from headlights is still ground and the rest needs to be to power, but do I run through the switch some how?? and how?? i bought a electrical diagram, if anyone needs one let me know, but its for stock setups.

Last edited by 56 stepside; 07/06/2009 2:17 PM.

56 stepside 3/4 ton longbed