How do you you change an Oldsmobile intrigue trunk lock cylinder?

To change the trunk lock cylinder on an Oldsmobile Intrigue, first, remove the trunk lining to access the lock mechanism. Disconnect the rod linkage from the lock cylinder and then use a screwdriver to unscrew the retaining screws holding the cylinder in place. Once removed, insert the new lock cylinder, secure it with the screws, and reattach the rod linkage. Finally, replace the trunk lining to complete the installation.