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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1604 (HVAC Systems - Automatic) >> Repair Instructions >> Air Temperature Actuator Replacement - Left Side >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the leftt air temperature actuator (2) to the HVAC module assembly (3).
    NOTE: Refer to FASTENER NOTICE .
  2. Install the screws to the left air temperature actuator (2).

    Tighten 

    Tighten the screws to 2 N.m (18 lb ft).

  3. Install the electrical connector (1) to the left air temperature actuator (2).
  4. Install the I/P insulator panel. Refer to INSULATOR REPLACEMENT -- INSTRUMENT PANEL (I/P) .
  5. Install the center console, if equipped. Refer to Console Replacement in Instrument Panel, Gages & Console article under REPAIR INSTRUCTIONS
  6. Reprogram the Left air temperature actuator. Refer to Re-Calibrating Actuators .
    Fig 1: Electrical Connector, Air Temperature Actuator & HVAC Module Assembly
    G01479411Courtesy of GENERAL MOTORS CORP.
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