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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1483 (HVAC Systems - Manual) >> Repair Instructions >> Mode 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 mode actuator (1) to the HVAC module-auxiliary.
    NOTE: Refer to FASTENER NOTICE Fastener Notice in Cautions and Notices.
  2. Install the screws to the mode actuator-auxiliary.

    Tighten 

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

  3. Connect the electrical connector to the mode actuator-auxiliary (1).
  4. Install the right rear quarter trim panel. Refer to INTERIOR TRIM  or INTERIOR TRIM  in Interior Trim.
  5. Calibrate the HVAC module actuators. Refer to Re-Calibrating Actuators (Primary)  or Re-Calibrating Actuators (Auxiliary HVAC)   in HVAC Systems - Automatic.
    Fig 1: Installing Mode Actuator-Auxiliary To HVAC Module-Auxiliary
    G01596830Courtesy of GENERAL MOTORS CORP.