66 Gmc Truck Wiring Diagram. 1965 1966 gmc truck wiring questions the 1947 present chevrolet message board network chevy pickup dash diagram h a m b suburban word closing 60 66 full body 1970 auto action 1960 harness classic kit 62 post synergy instrument cer 63 turn signal on 1 2 which wires go where wire colors are diffe. 1963 66 trun signal plug wiring 18 v 16 violet is the flasher feed to the switch.
18 n 17 natural is the power feed from the brake light switch. Mar 20 2002 posts. Diagram 66 gmc truck wiring for v6.
The 1960 61 trucks used the same set up as 1960 62 chevy trucks 1963 66 gmc used the same as 1963 chevy trucks.
Projects for your gmc upgrading sm 318 to sm 420. 1966 chevy c10 wiring diagram wiring diagram is a simplified okay pictorial representation of an electrical circuitit shows the components of the circuit as simplified shapes and the talent and signal friends amongst the devices. 1966 gmc 1965 truck wiring questions chevy pickup dash diagram present chevrolet message oem diagrams c10 color laminated harness 1960 63 turn signal on a 66 dealer electrical restomod system help archives heys manual by 1968 1964 instrument cer classic update parts literature starter and coil. 66 gmc truck wiring diagram.