CTS Wagon RWD V6-3.6L (2010)
7. Install the lower left HVAC module mounting nut (1) and tighten to 9 Nm (80 lb in).
8. Connect the rear heater ducts to the HVAC module.
9. Connect the drain tube to the bottom of the HVAC module.
10. Connect the drain tube (2) to the floor.
11. Connect the HVAC electrical connector.
12. Install the air inlet assembly.
13. Lubricate the O-rings of the A/C line with refrigerant oil before connecting the A/C lines. Refer to Air Conditioning O-Ring Seal Replacement (
See: Coupler HVAC/A/C Coupler O-ring/Service and Repair).
14. Install the A/C line and A/C line quick connect line clamp (1) to the evaporator.
