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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 366 (Heating, Ventilation, And Air Conditioning) >> Repair Instructions >> Auxiliary Air Conditioning Evaporator and Blower Case Replacement - Inboard (C69) >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2017 GMC Acadia. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Auxiliary Air Conditioning Evaporator and Blower Module
    GM4379495Courtesy of GENERAL MOTORS COMPANY
  1. Remove Auxiliary Air Conditioning Evaporator and Blower Module (1). Refer to Auxiliary Air Conditioning (A/C) Evaporator and Blower Module Assembly Removal and Installation (C69) 
    2. Fig 2: Auxiliary Heater And Air Conditioning Evaporator And Blower Module Drain Valve And Seal
    GM4399858Courtesy of GENERAL MOTORS COMPANY
  2. Remove Heater and Air Conditioning Evaporator and Blower Module Seal (1)
  3. Remove Auxiliary Air Conditioning Evaporator and Blower Module Drain Valve (2)
    4. Fig 3: Auxiliary Air Conditioning Evaporator and Blower Case Bolts And Case Clips
    GM4403978Courtesy of GENERAL MOTORS COMPANY
  4. Remove Auxiliary Air Conditioning Evaporator and Blower Case Bolts (1) (Qty: 3)
  5. Remove Air Conditioning Evaporator Case Clips (2) (Qty: 5)
    6. Fig 4: Auxiliary Air Conditioning Evaporator and Blower Lower Case And Auxiliary Air Conditioning Evaporator And Blower Module
    GM4403979Courtesy of GENERAL MOTORS COMPANY
  6. Remove Auxiliary Air Conditioning Evaporator and Blower Lower Case (1) @ Auxiliary Air Conditioning Evaporator and Blower Module (2)
    7. Fig 5: Auxiliary Mode Valve Actuator
    GM4379624Courtesy of GENERAL MOTORS COMPANY
  7. Remove Auxiliary Mode Valve Actuator (2). Refer to Mode Valve Actuator Replacement (Auxiliary C69)
    8. Fig 6: Auxiliary Temperature Valve Actuator
    GM4379620Courtesy of GENERAL MOTORS COMPANY
  8. Remove Auxiliary Temperature Valve Actuator (2). Refer to Temperature Valve Actuator Replacement (Auxiliary C69)
    9. Fig 7: Auxiliary Air Conditioning Evaporator And Blower Case Bolts And Case Clip
    GM4404223Courtesy of GENERAL MOTORS COMPANY
  9. Remove Auxiliary Air Conditioning Evaporator and Blower Case Bolts (1) (Qty: 5)
  10. Remove Air Conditioning Evaporator Case Clip (2)
    11. Fig 8: Auxiliary Heater and Air Conditioning Wiring Harness
    GM4380438Courtesy of GENERAL MOTORS COMPANY
  11. Remove Auxiliary Heater and Air Conditioning Wiring Harness (1)
    12. Fig 9: Auxiliary Air Conditioning Evaporator And Blower Case Bolts, Clips And Seals
    GM4404237Courtesy of GENERAL MOTORS COMPANY
  12. Remove Auxiliary Air Conditioning Evaporator and Blower Case Bolts (1) (Qty: 5)
  13. Remove Auxiliary Heater Air Outlet Duct Seal (2)
  14. Remove Air Distributor Seal (3)
  15. Remove Air Conditioning Evaporator Case Clip (4)
    16. Fig 10: Outboard And Inboard Auxiliary Air Conditioning Evaporator and Blower Cases
    GM4404243Courtesy of GENERAL MOTORS COMPANY
  16. Remove Auxiliary Air Conditioning Evaporator and Blower Case - Outboard (1) @ Auxiliary Air Conditioning Evaporator and Blower Case - Inboard (2)
    17. Fig 11: Auxiliary Heater Core, Auxiliary Air Conditioning Evaporator, Temperature Valve And Mode Valve
    GM4404841Courtesy of GENERAL MOTORS COMPANY
  17. Remove Auxiliary Heater Core (1)
  18. Remove Auxiliary Air Conditioning Evaporator (2)
  19. Remove Temperature Valve (3)
  20. Remove Mode Valve (4)
    21. Fig 12: Auxiliary Blower Motor, Blower Motor Control Module And Auxiliary Air Conditioning Evaporator And Blower Case - Inboard
    GM4404843Courtesy of GENERAL MOTORS COMPANY
  21. Remove Auxiliary Blower Motor (1) @ Auxiliary Air Conditioning Evaporator and Blower Case - Inboard (3). Refer to Auxiliary Blower Motor Replacement (C69) 
  22. Remove Blower Motor Control Module (2) @ Auxiliary Air Conditioning Evaporator and Blower Case - Inboard (3). Refer to Blower Motor Control Module Replacement (C69) 
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