Ford, Mercury & Mark V

Disconnect battery ground cable. On Mark V, remove cluster finish panel as described under Instrument Cluster Removal and Installation. On all models remove wiper/washer and headlight switch control knobs, headlight switch bezel and trim panel. Remove wiper switch retaining screws and wiring harness connector. On Mark V, remove nut attaching switch to mounting plate. Remove wiper/washer switch. To install switch, reverse removal procedure.