Now we will show you this car schematic wiring diagram, the electrical wiring diagram for the 1958 Chevrolet 6 Delray, Biscayne, and Belair. This is a complete schematic, meaning it will cover the main electrical system of the Chevrolet car of the above models. Please study this free car schematic to get the knowledge about car wiring systems. Here are the components we will find inside: oil pressure indicator, windshield wiper switch, heater switch, direction indicator, heater light, temperature gauge, gas gauge light, instrument light, overdrive governor, overdrive solenoid, license light, etc. Click on image to view it larger in a new tab.