STS RWD V8-4.6L VIN A (2006)
4. While holding the right side down, complete the following steps:
1. Push the left front side of the air deflector towards the right side.
2. Pull up on the left side until the lower tab (1) clears the roof opening.
5. Push the left front side of the air deflector inwards and down so the tab clears the roof opening.
6. Close the sunroof window.