Complete 1957 Pontiac Wiring Diagram

The following schematic is the complete wiring diagram of the 1957 Pontiac. The schematic is not too simple but it’s quite clear to read, so be sure to read them first before trying any assembly or troubleshooting work on your Pontiac’s wiring systems. Here are some of the parts you will meet when dealing with a 1957 Pontiac’s wiring systems: low beam, high beam, parking light, horn, battery, voltage regulator, cutout relay, starter solenoid, direction signal, distributor, etc. (click image to enlarge)

Complete Wiring Diagram Of 1957 Pontiac