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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 222 (Heating, Ventilation And Air Conditioning) >> Repair Instructions >> Air Temperature Door Replacement >> Installation Procedure

Installation Procedure

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  1. Install the air temperature door (1) to the heater assembly.
    Fig 1: Installing Air Temperature Door
    G01216985Courtesy of GENERAL MOTORS CORP.
  2. Install the air temperature actuator (1) to the heater assembly (2).
    CAUTION: 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 air temperature actuator retaining screws.

    Tighten 

    Tighten screws to 1.9 N.m (17 lb in).

  4. Connect the air temperature actuator electrical connector.
  5. Install the heater assembly. Refer to Heater Assembly Replacement .
    Fig 2: Installing Air Temperature Actuator
    G01216986Courtesy of GENERAL MOTORS CORP.
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