CTS Wagon RWD V6-3.6L (2010)
5. Remove the TXV to evaporator bolts (1).
6. Remove the TXV line bracket.
7. Remove the TXV from the evaporator core.
8. Separate the TXV from the A/C lines by pulling straight out.
9. Remove the TXV.
10. Remove the screws that hold the case together.
11. Remove the clips that hold the case together.