How do you replace the rear door latch springs in a 1999 Chevy van?

To replace the rear door latch springs in a 1999 Chevy van, first, remove the interior door panel by unscrewing any screws and prying off clips. Once the panel is off, locate the latch mechanism and carefully detach it from the door. Remove the old springs and install the new ones, ensuring they are properly seated, then reassemble the latch and reattach the door panel. Make sure to test the latch for proper operation before finalizing the installation.