El Camino Power Window Switch, Complete, Left, 1971-1978

Your 1971-1978 GMC Sprint or El Camino’s power window switch routes power directly to the respective door window motors and allows the motors physically raise and lower. This switch consists of the operating buttons or toggles, circuit board inside the unit, and contact points for your wiring. When you move the button or toggle, an electrical connection is made by touching contact points together and power is routed accordingly. This is one of the highest failure items on any car. If your 1971-1978 GMC or El Camino’s power window switch starts to smoke, button develops excessive play or button breaks off of the switch completely, you will need to replace the switch. If both windows stop working at the same time, the problem almost always lies wi

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