How do you remove rear door lock on 2003 Chevrolet astro van?

To remove the rear door lock on a 2003 Chevrolet Astro van, first, ensure the vehicle is secure and the battery is disconnected. Then, remove the door panel by unscrewing any visible screws and gently prying it off to access the lock mechanism. Disconnect the linkage and wiring harness connected to the lock, and finally, unbolt the lock assembly from the door. Reverse the process to install a new lock.