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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 39 (Heating, Ventilation, And Air Conditioning) >> Repair Instructions >> Air Temperature Door Replacement - Left Side >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2007 Hummer H2. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the HVAC module assembly. Refer to HVAC Module Assembly Replacement .
    2. Fig 1: View Of Mode Actuator
    GM826791Courtesy of GENERAL MOTORS CORP.
  2. Disconnect the electrical connector (3) from the mode actuator (4).
  3. Remove the screws from the mode actuator (4).
  4. Remove the mode actuator (4) from the HVAC module assembly (1).
  5. Remove the wiring harness from the air distribution housing (1).
    6. Fig 2: View Of Air Distribution Housing (Visteon)
    GM826798Courtesy of GENERAL MOTORS CORP.
  6. Remove the screws from the air distribution housing (1).
  7. Remove the air distribution housing (1) from the HVAC module assembly (2).
    8. Fig 3: View Of Upper Recirculation Housing And HVAC Module Assembly
    GM826727Courtesy of GENERAL MOTORS CORP.
  8. Remove the screws from the upper recirculation housing (1).
  9. Remove the upper recirculation housing (1) from the HVAC module assembly (2).
    10. Fig 4: View Of Upper And Lower Recirculation Housing
    GM826723Courtesy of GENERAL MOTORS CORP.
  10. Remove the screws from the lower recirculation housing (1).
  11. Remove the lower recirculation housing (1) from the HVAC module assembly (2).
    12. Fig 5: Upper HVAC Module Case And Lower HVAC Module Case
    GM826698Courtesy of GENERAL MOTORS CORP.
  12. Remove the wiring harness from the HVAC module assembly.
  13. Remove the screws from the HVAC module assembly.
  14. Remove the upper HVAC module case (1) from the lower HVAC module case (2).
    15. Fig 6: View Of Left Temperature Door & HVAC Module Chamber Plate (Visteon)
    GM826795Courtesy of GENERAL MOTORS CORP.
  15. Remove the HVAC module chamber plate (1) from the lower HVAC module case (3).
  16. Remove the left temperature door (2) from the lower HVAC module case (3).
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