CTS V6-2.8L (2006)
7. Remove the center pillar garnish moldings (3).
8. Remove the rear seat back.
9. Remove the rear sail panels.
10. Remove the rear assist handles.
11. Disconnect the electrical connectors from the left rear quarter panel.
12. Disconnect the right rear quarter panel electrical connectors (3,4).
13. Disconnect the coaxial cable (1).
14. Remove the rear roof mounted dome lamp (1).
15. Remove the sunshades.