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Installation Procedure

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2003 GMC Savana Special, 2003 GMC Savana Camper Special, 2003 GMC Savana, 2003 Chevrolet RV Cutaway, and 2003 Chevrolet Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
  1. 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.
  2. Install the air temperature actuator retaining screws.

    Tighten 

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

  3. Connect the air temperature actuator electrical connector.
  4. Install the passenger side knee bolster. Refer to Knee Bolster Replacement - Right in Instrument Panel, Gages, and Console .
    Fig 1: Installing Air Temperature Actuator To Heater Assembly
    G01269577Courtesy of GENERAL MOTORS CORP.
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