CTS V6-3.2L VIN N (2003)
15. Disconnect the left rear heater duct from the HVAC module.
16. Press the tab and release the right rear duct from the HVAC module.
17. Disconnect the right rear heater ducts from the HVAC module.
15. Disconnect the left rear heater duct from the HVAC module.
16. Press the tab and release the right rear duct from the HVAC module.
17. Disconnect the right rear heater ducts from the HVAC module.