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Home › Buick › 2021 › Envision Preferred, AWD › Repair and Diagnosis › Transmission › Automatic Trans › Power Transfer Unit/Transfer Case - AAM › Repair Instructions - On Vehicle › Fill Plug Replacement › Removal Procedure

Removal Procedure

  1. Power Transfer Unit Heat Shield - Remove - Power Transfer Unit Heat Shield Replacement 
  2. Fig 1: Identifying Power Transfer Unit Fill Plug
    GM5605203Courtesy of GENERAL MOTORS COMPANY

    Power Transfer Unit Fill Plug (1) @ Power Transfer Unit Case - Remove

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