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Home >> Buick >> 2021 >> Enclave Essence, AWD >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Power Transfer Unit AAM >> Repair Instructions - On Vehicle >> Power Transfer Unit Vent Replacement >> Removal Procedure
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Removal Procedure

  1. GM4732106Courtesy of GENERAL MOTORS COMPANY

    Disconnect the power transfer unit vent hose assembly (1) from the radiator surge tank assembly.

  2. Disconnect the power transfer vent hose assembly from the power transfer unit.
  3. Remove the power transfer unit vent hose assembly (1) from the vehicle.
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