We often take our 1966 El Caminoâ€™s wiper switch for granted. They do a wonderful job of keeping us safe during inclement weather. Before Mary Andersonâ€™s wonderful invention of the wiper system in 1903, the only way to drive during rain or snow was to literally open or prop the windshield and expose yourself and passengers to the harsh elements. We usually donâ€™t pay as much attention to the health of our Chevy El Camino wipers until they struggle or out right fail. Often, out right failure will be caused by faulty, worn or broken El Camino wiper switch. Usually replacement of your 1966 El Camino wiper switch can be done with simple hand tools in an afternoon. Remember to always reference your Chevrolet El Caminoâ€™s service shop manual before starting any electrical project. The El Camino Store is proud to offer the very best in high quality, replacement wiper switch not only keep your 1966 El Camino running its best, but keep you safe on the road.