How do you replace window motor on a 1991 Nissan 300zx?

To replace the window motor on a 1991 Nissan 300ZX, first, remove the door panel by unscrewing any fasteners and carefully prying it off. Disconnect the wiring harness and remove the old window motor by unscrewing it from the regulator. Install the new motor by securing it to the regulator, reconnect the wiring, and then reattach the door panel. Finally, test the window to ensure proper operation.