Where is the lock button on key lock cylinder in 97 cavalier?

In a 1997 Chevrolet Cavalier, the lock button on the key lock cylinder is typically located at the top of the cylinder itself. It's a small, usually round or flat button that you can press to lock or unlock the door manually using the key. To use it, insert the key into the lock cylinder and turn it to either lock or unlock the door. If you're having trouble locating it, check for any obstructions around the door handle area.