Removal (Lincoln and Mark VI)
- Disconnect battery ground cable. Insert pointed tool into hole at base of headlight knob and pull knob off shaft. Remove bezels from shaft.
- Remove steering column lower shroud and lower trim panel. Remove 5 screws retaining switch bracket to instrument panel. Pull switch and bracket from panel.
- Remove wiring connectors and vacuum lines (if equipped). Remove locknut and retaining screw and remove switch from bracket.