GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 HUMMER 🢒 2005 🢒 H2 🢒 HVAC 🢒 Heating, Ventilation and Air Conditioning 🢒 Recirculation Door Replacement

Removal Procedure
  1. Remove the HVAC module assembly. Refer to HVAC Module Assembly Replacement .
  2. Remove the wiring harness from the recirculation housing (1).
  3. Remove the screws from the upper recirculation housing (1).

    4. Object Number: 826727 Size: SH
  4. Remove the upper recirculation housing (1) from the HVAC module assembly (2).
  5. Disconnect the electrical connector from the recirculation actuator (1).
  6. Remove the screws from the recirculation actuator (1).

    7. Object Number: 826725 Size: SH
  7. Remove the recirculation actuator (1) from the recirculation housing (2).

    8. Object Number: 826726 Size: SH
  8. Remove the recirculation door (1) from the recirculation housing (2).

Installation Procedure

    Object Number: 826726 Size: SH
  1. Install the recirculation door (1) to the recirculation housing (2).

    2. Object Number: 826725 Size: SH
  2. Install the recirculation actuator (1) to the recirculation housing (2).

    3. Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

  3. Install the screws to the recirculation actuator (1).

    4. Tighten
    Tighten the screws to 2 N·m (18 lb in).

  4. Connect the electrical connection to the recirculation actuator (1).

    5. Object Number: 826727 Size: SH
  5. Install the upper recirculation housing (1) to the HVAC module assembly (2).
  6. Install the screws to the upper recirculation housing (1).

    7. Tighten
    Tighten the screws to 2 N·m (18 lb in).

  7. Install the wiring harness to the recirculation housing (1).
  8. Install the HVAC module assembly. Refer to HVAC Module Assembly Replacement .