SOLVED: Wiring diagram for turn signal on 1964 chevy - Fixya wiring diagram for turn signal on 1964 chevy pickup truck - Chevrolet C1500 question. Search Fixya. Browse Categories Check out the wiring for say a 1964 chevy to get the idea. These wiring diagrams should be in the shop manual for any older cars, but you can also join a ho rod forum and ask there. Dec 19, 2014 14513 - 1964 GMC Truck Full Colored Wiring Diagram If you're tired of trying to read and decipher cryptic black and white wiring diagrams out of your old shop manual, this wiring diagram is the solution. This diagram includes two 8-1/2 x 11 full-color drawings, with the dash-to-engine compartment harness on one side and the dash to the rear lights on the other. They are laminated back to back in heavy plastic for durability (no more grease 1964 Chevy Impala Wiring Diagram | Free Wiring Diagram Assortment of 1964 chevy impala wiring diagram. A wiring diagram is a streamlined traditional pictorial depiction of an electric circuit. It shows the parts of the circuit as streamlined forms, and also the power and also signal connections in between the gadgets.