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Home >> Chevrolet >> 2006 >> Uplander Base >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Heating, Ventilation And Air Conditioning >> Repair Instructions >> Mode Door Replacement >> Installation Procedure

Installation Procedure

    Fig 1: View Of Mode Cover & Components
    GM1548536Courtesy of GENERAL MOTORS CORP.
  1. Install the mode door (9).
  2. Fig 2: Identifying Mode Actuator Cam
    GM1548537Courtesy of GENERAL MOTORS CORP.
  3. Install the mode actuator levers (3, 4 and 6). The pin on lever (4) should be seen through the opening in lever (6).
  4. Install the mode actuator cam (1).
    • The pin on lever (3) should be seen through this opening (2) in the cam.
    • The pin on lever (6) should be seen through this opening (5) in the cam.
  5. Fig 3: View Of Mode Cover & Components
    GM1548536Courtesy of GENERAL MOTORS CORP.
  6. Install the mode actuator lever cover (4).
  7. NOTE: Refer to Fastener Notice in Cautions and Notices.
  8. Install the mode actuator lever cover bolts/screws (3).

    Tighten:  Tighten the bolts/screws to 1.2 N.m (11 lb in).

  9. Install the mode actuator (2).
  10. Install the mode actuator bolts/screws (1).

    Tighten:  Tighten the bolts/screws to 1.2 N.m (11 lb in).

  11. Fig 4: View Of Air Distribution Case Cover & Doors
    GM1548541Courtesy of GENERAL MOTORS CORP.
  12. Install the air distribution case cover.
  13. Install the air distribution case cover bolts/screws (1).

    Tighten:  Tighten the bolts/screws to 1.2 N.m (11 lb in).

  14. Install the defroster door. Refer to Defroster Door Replacement .
  15. Re-calibrate the actuators. Refer to Re-Calibrating Actuators .