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Home >> Chevrolet >> 2009 >> HHR SS, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 249 (HVAC System - Manual) >> Repair Instructions >> Mode Valve Actuator Replacement >> Installation Procedure
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Installation Procedure

WARNING: This page is about a different car, the 2010 Chevrolet HHR. However, it is still accessible from the selected car via links, so may be relevant.
    NOTE: The mode actuator and mode cam assembly come as one service part. The new mode actuator must be separated from the mode cam assembly before the new mode actuator can be installed.
    Fig 1: Mode Actuator Assembly
    GM1552341Courtesy of GENERAL MOTORS CORP.
    NOTE: The key should be in the OFF position when connecting the electrical connectors to ensure proper calibration.
  1. Install the mode actuator assembly. It may be necessary to manually adjust the position of the mode door to ensure proper mode actuator alignment.
    2. CAUTION: Refer to Fastener Caution .
  2. Install the mode actuator assembly screws.

    Tighten:  Tighten the screws to 2.2 N.m (19 lb in).

    3. Fig 2: Mode Actuator Electrical Connector
    GM1552340Courtesy of GENERAL MOTORS CORP.
  3. Install the mode actuator electrical connector.
  4. Install the air temperature actuator. Refer to Temperature Valve Actuator Replacement .
    5. NOTE: Do not adjust any controls on the HVAC control assembly while the HVAC control assembly and actuators are calibrating. If interrupted improper HVAC performance will result.
  5. Start the engine and let run for 1 minute.
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