Help with Identifying Some Unknown Headlight Wiring | Toyota Tundra ForumHow To: Make your HIDs work with your Automatic Headlights | GM TruckFront-End Headlight Wiring - Pictures Please!!I have a 1997 c7500 and the headlamps and drl lamps won't come on I'mTechnical - Headlight switch wiring help | The H.A.M.B.Ford C8000 Taillight Wiring | The Diesel Stop1998 Gmc C7500 Wiring Diagram - Wiring DiagramDual Beam Bulb Style Wire Configuration Guide - GTR Lighting