Here is the electrical wiring diagram for the 1951 Chevrolet Passenger Cars. This schematic have components and connections shown inside them, we will name some of the components here. But first please study about car wiring system first to get the proper knowledge to perform your own wiring work. Some of the components are: instrument light, ammeter, gas gauge, speedometer light, ignition light switch, ignition switch, clock light, beam indicator light, light switch, horn button, dome light switch, etc. Click on image to view it larger in a new tab.