This image shown below will be the complete wiring diagram for the 2957 Chevrolet Passenger Car. This free car wiring schematic can be downloaded into your PC where you can study them more comfortably and comprehensively. You will need to understand this car wiring schematic first if you want to be able to perform a proper and safe wiring work. Here are the components shown inside: light switch connector, heater switch, heater resistor, air conditioner resistor, junction block, starter motor, solenoid, coil, air conditioner compressor, heater blower, flasher connector, turn signal lamps, gas gauge, high beam indicator, etc. Click on image to view it larger in a new tab.