2. Loosen the screw securing the switch located on the bottom of the instrument panel (see illustration).
11.2. The combined windshield wiper and washer switch is secured at the bottom with a Phillips-head screw
3. Using a small screwdriver, carefully pry up the top outer corner of the switch to release the retaining clips and twist to remove the switch from the instrument panel (see illustration).
11.3. By prying the switch by the corner, disconnect the clamps (shown by arrows), after which the switch can be turned and removed from the casing
4. Remove the switch from the hole and use a small screwdriver to disconnect the electrical connector from it.
5. Connect the electrical connector to the switch, insert the tabs and, having installed the switch with a turn into the socket, press it until the clamps snap into place. Tighten the switch mounting screw.
(The material was created based on information from the website «ChevyMan»)