This next schematic is the electrical wiring diagram for the 1942-47 Chevrolet passenger cars. This car schematic is the main wiring diagram that explains about all the main electrical components and connections of the Chevrolet passenger cars. Some components inside will be including: battery, generator, headlights, horns, license plate light, etc. This is not the best picture of the wiring system, but we are working as fast as possible to provide you with better schematic images, so stay in touch. Click on image to view it larger in a new tab.