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Home › Hummer › 2003 › H2 › Repair and Diagnosis › Heating, Ventilation & A/C (HVAC) › HVAC Control Systems › HVAC Systems - Automatic › Repair Instructions › Recirculation Actuator Replacement › Installation Procedure

Installation Procedure

    Fig 1: View Of Recirculation Actuator & Recirculation Housing
    GM826725Courtesy of GENERAL MOTORS CORP.
  1. Install the recirculation actuator (1) to the HVAC module assembly (2).
    2. NOTE: Refer to Fastener Notice .
  2. Install the screws to the recirculation actuator (1).

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

  3. Connect the electrical connector to the recirculation actuator.
  4. Install the HVAC module assembly. Refer to HVAC Module Assembly Replacement .
  5. Reprogram the recirculation actuator. Refer to Re-Calibrating Actuators .
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