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Home >> GMC >> 2019 >> Terrain SL >> Repair and Diagnosis >> Transmission >> Power Transfer Unit/Transfer Case - AAM >> Repair Instructions - On Vehicle >> Power Transfer Unit Vent Hose Replacement >> Installation Procedure

Installation Procedure

  1. Connect the power transfer unit vent hose assembly to the power transfer unit.
  2. Lower the vehicle. Lifting and Jacking the Vehicle
  3. Connect the power transfer unit vent hose assembly (1) to the radiator surge tank assembly.
    GM4573775Courtesy of GENERAL MOTORS COMPANY
    NOTE:

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