How do you replace window motor 2000 Buick lasabre?

To replace the window motor in a 2000 Buick LeSabre, first disconnect the negative battery cable for safety. Remove the door panel by unscrewing any fasteners and carefully prying it off to access the window motor. Disconnect the wiring harness from the old motor, unbolt it from the door, and install the new motor by reversing the process. Finally, reattach the door panel and reconnect the battery.