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Home › Chevrolet › 2002 › Blazer 4D Utility, 4WD, Part Time › Repair and Diagnosis › External Pages › Different car › Section 1848 (HVAC System - Manual) › Repair Instructions › Panel Actuator Replacement › Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2007 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Evaporator Case Assembly
    GM1644396Courtesy of GENERAL MOTORS CORP.
  1. Align the panel actuator with the door shaft and rotate into position.
    2. NOTE: Refer to Fastener Notice .
  2. Install the panel actuator screws to the HVAC module.

    Tighten:  Tighten the screws to 1 N.m (9 lb in).

  3. Connect the electrical connector to the panel actuator.
    4. IMPORTANT: Any time a mode actuator or the HVAC control module is replaced, the HVAC control module must be calibrated to ensure proper air distribution.
  4. Calibrate the mode actuators by simultaneously pushing the A/C and RECIRC buttons on the HVAC control module 3 times each, within 2 seconds of initial push.
    1. The A/C and RECIRC button LED's will flash while this calibration is taking place.
    2. The calibration will take anywhere between 10 to 30 seconds depending on battery voltage.
    3. The LEDs will quit flashing when the calibration is complete.
  5. Cycle the ignition and verify proper operation.
  6. Install the instrument panel compartment. Refer to Instrument Panel Compartment Replacement .
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