Remove the door trim panel. On Pathfinder models, remove the cover over the mirror mounting bolts. If equipped with power mirrors, unplug the electrical connector. Remove the bolts and detach the mirror from the door. Installation is the reverse of removal. Insert a small screwdriver into the base of the mirror mounting bracket, and carefully pry rearward to disengage the mirror retaining spring from the mounting bracket. After the spring has been disengaged, slide the mirror up and off the mounting bracket. Installation is the reverse of removal. If the mounting bracket for the mirror has come off the windshield, it can be reattached with a special mirror adhesive kit available at auto parts stores. Clean the glass and support base thoroughly and follow the directions on the adhesive package, allowing the base to bond overnight before attaching the mirror.