CTS V8-6.0L (2007)
Door Lock Cylinder: Service and Repair
Door Lock Cylinder Replacement (without UA2)
Door Lock Cylinder Replacement (without UA2)
Removal Procedure
1. Place the window in the full up position.
2. Remove the door trim panel.
3. Pull the rear of the water deflector far enough away from the door in order to access the outside door handle. Refer to Front Side Door Water
Deflector Replacement.
4. Remove the outside door handle.
5. Remove the E-clip on the lock cylinder.
6. Remove the lock rod and arm.
7. Release the lock cylinder by inserting a small flat bladed tool between the retaining clip and the housing and twisting.
8. Remove the lock cylinder from the backside of the door handle.
Installation Procedure
1. If a new lock cylinder is to be installed, refer to Key and Lock Cylinder Coding for proper coding procedure.
2. Ensure the lock cylinder retaining clip is fully inserted into the door handle.
3. Snap the lock cylinder into the outside door handle from the backside.
4. Secure the lock cylinder arm and rod to the lock cylinder with the E-clip.
5. Install the outside door handle.
6. Install the water deflector.
7. Install the door trim panel.
