You can install the regulator to the lock module, lubricate the motor drive gear and the regulator sector teeth, the window counter balance spring stud to the module and turn 1/4 turn to lock in place, snap the power window motor to the lock module to install the power window motor, connect the wiring harness to the regulator motor, remove the tape from the door glass and position the glass, slide the window sash onto the door glass, install the front door water deflector, and the front door trim panel.