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Home › GMC › 2023 › Terrain AT4 › Repair and Diagnosis › Transmission › Transmission Control Systems › Power Transfer Unit/Transfer Case - AAM › Repair Instructions - On Vehicle › Power Transfer Unit Vent Hose Replacement › Installation Procedure

Installation Procedure

  1. Install the power transfer unit vent hose assembly to the vehicle.
  2. Connect the power transfer vent hose assembly to the power transfer unit.
  3. Lower the vehicle. Lifting and Jacking the Vehicle
  4. GM5795229Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Ensure the vent hoses are free of kinks and routed clear of sharp objects.

    Connect the power transfer unit vent hose assembly (1) to the fuel feed pipe.

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