CTS V8-5.7L VIN P (2004)
7. Using the J 45689 (1) insert the probe end into the two small openings of the plastic quick joint.
8. Remove both quick joint clamps.
9. Disconnect both A/C lines.
10. Remove the IP Carrier.
11. Remove the air inlet assembly.
12. Disconnect the HVAC module electrical connector.
13. Disconnect the HVAC module drain tube (2) from the floor.
14. Press the tab and release the left rear duct from the HVAC module.