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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1484 (HVAC Systems - Automatic) >> Repair Instructions >> Air Temperature Actuator Replacement - Auxiliary >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2003 Oldsmobile Bravada, 2003 GMC Envoy XL, 2003 GMC Envoy, and 2003 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the air temperature actuator (2) to the rear HVAC module.
    NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
  2. Install the screws to the actuator.
  3. Tighten 
  4. Tighten the screws to 1.9 N.m (17 lb in).
    Fig 1: Installing Air Temperature Actuator To Rear HVAC Module
    G01597005Courtesy of GENERAL MOTORS CORP.
  5. Connect the electrical connector to the air temperature actuator.
  6. Recalibrate the air temperature actuator. Refer to Re-Calibrating Actuators (Primary)   or RE-CALIBRATING ACTUATORS (AUXILIARY HVAC)   . 
  7. Install the right rear quarter trim panel. Refer to INTERIOR TRIM  or INTERIOR TRIM  in Interior Trim.
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