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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) >> Installation Procedure

Installation Procedure

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    Fig 1: Auxiliary Blower Motor, Blower Motor Control Module And Auxiliary Air Conditioning Evaporator And Blower Case - Inboard
    GM4404843Courtesy of GENERAL MOTORS COMPANY
  1. Install Blower Motor Control Module (2) @ Auxiliary Air Conditioning Evaporator and Blower Case - Inboard (3). Refer to Blower Motor Control Module Replacement (C69) 
  2. Install Auxiliary Blower Motor (1) @ Auxiliary Air Conditioning Evaporator and Blower Case - Inboard (3). Refer to Auxiliary Blower Motor Replacement (C69) 
    3. Fig 2: Auxiliary Heater Core, Auxiliary Air Conditioning Evaporator, Temperature Valve And Mode Valve
    GM4404841Courtesy of GENERAL MOTORS COMPANY
  3. Install Mode Valve (4)
  4. Install Temperature Valve (3)
  5. Install Auxiliary Air Conditioning Evaporator (2)
  6. Install Auxiliary Heater Core (1)
    7. Fig 3: Outboard And Inboard Auxiliary Air Conditioning Evaporator and Blower Cases
    GM4404243Courtesy of GENERAL MOTORS COMPANY
  7. Install Auxiliary Air Conditioning Evaporator and Blower Case - Outboard (1) @ Auxiliary Air Conditioning Evaporator and Blower Case - Inboard (2)
    8. Fig 4: Auxiliary Air Conditioning Evaporator And Blower Case Bolts, Clips And Seals
    GM4404237Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    Refer to Fastener Caution .

  8. Install Air Conditioning Evaporator Case Clip (4)
  9. Install Air Distributor Seal (3)
  10. Install Auxiliary Heater Air Outlet Duct Seal (2)
  11. Install and tighten Auxiliary Air Conditioning Evaporator and Blower Case Bolts (1) (Qty: 5) to 1.5 N.m (13 lb in)
    12. Fig 5: Auxiliary Heater and Air Conditioning Wiring Harness
    GM4380438Courtesy of GENERAL MOTORS COMPANY
  12. Install Auxiliary Heater and Air Conditioning Wiring Harness (1)
    13. Fig 6: Auxiliary Air Conditioning Evaporator And Blower Case Bolts And Case Clip
    GM4404223Courtesy of GENERAL MOTORS COMPANY
  13. Install Air Conditioning Evaporator Case Clip (2)
  14. Install and tighten Auxiliary Air Conditioning Evaporator and Blower Case Bolts (1) (Qty: 5) to 1.5 N.m (13 lb in)
    15. Fig 7: Auxiliary Temperature Valve Actuator
    GM4379620Courtesy of GENERAL MOTORS COMPANY
  15. Install Auxiliary Temperature Valve Actuator (2). Refer to Temperature Valve Actuator Replacement (Auxiliary C69)
    16. Fig 8: Auxiliary Mode Valve Actuator
    GM4379624Courtesy of GENERAL MOTORS COMPANY
  16. Install Auxiliary Mode Valve Actuator (2). Refer to Mode Valve Actuator Replacement (Auxiliary C69)
    17. Fig 9: Auxiliary Air Conditioning Evaporator and Blower Lower Case And Auxiliary Air Conditioning Evaporator And Blower Module
    GM4403979Courtesy of GENERAL MOTORS COMPANY
  17. Install Auxiliary Air Conditioning Evaporator and Blower Lower Case (1) @ Auxiliary Air Conditioning Evaporator and Blower Module (2)
    18. Fig 10: Auxiliary Air Conditioning Evaporator and Blower Case Bolts And Case Clips
    GM4403978Courtesy of GENERAL MOTORS COMPANY
  18. Install Air Conditioning Evaporator Case Clips (2) (Qty: 5)
  19. Install and tighten Auxiliary Air Conditioning Evaporator and Blower Case Bolts (1) (Qty: 3) to 1.5 N.m (13 lb in)
    20. Fig 11: Auxiliary Heater And Air Conditioning Evaporator And Blower Module Drain Valve And Seal
    GM4399858Courtesy of GENERAL MOTORS COMPANY
  20. Install Auxiliary Air Conditioning Evaporator and Blower Module Drain Valve (2)
  21. Install Heater and Air Conditioning Evaporator and Blower Module Seal (1)
    22. Fig 12: Auxiliary Air Conditioning Evaporator and Blower Module
    GM4379495Courtesy of GENERAL MOTORS COMPANY
  22. Install Auxiliary Air Conditioning Evaporator and Blower Module (1). Refer to Auxiliary Air Conditioning (A/C) Evaporator and Blower Module Assembly Removal and Installation (C69) 
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