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Installation Procedure

WARNING: This page is about a different car, the 2002 Oldsmobile Bravada, 2002 GMC Envoy XL, 2002 GMC Envoy, and 2002 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: HVAC Module Air Temperature Actuator
    GM814583Courtesy of GENERAL MOTORS CORP.
  1. Install the air temperature actuator (2) to the rear HVAC module.
    2. NOTE: Refer toFASTENER NOTICE in Cautions and Notices.
  2. Install the screws to the actuator.

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

  3. Connect the electrical connector to the air temperature actuator.
  4. Recalibrate the air temperature actuator. Refer to Re-Calibrating Actuators (Primary) Re-Calibrating Actuators (Auxiliary HVAC) .
  5. Install the right rear quarter trim panel. Refer to TRIM PANEL REPLACEMENT--REAR QUARTER--RIGHT (TRAILBLAZER, ENVOY, BRAVADA) or TRIM PANEL REPLACEMENT - REAR QUARTER - RIGHT (TRAILBLAZER EXT, ENVOY XL) in Interior Trim.
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