Sierra 2500 4WD V8-6.6L DSL Turbo (2007)
4. Turn the sunshade cam (2) until it is aligned with the bracket (3) notch.
5. Install the sunshade.
6. Remove the suitable tool (1) from the sunshade cam locking hole (2).
7. Ensure that the sunshade cam (2) is fully seated in the bracket (3) and the sunshade slides smoothly.
8. Install the sunroof window.
9. Verify the operation of the sunshade.