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Home › Chevrolet › 2021 › Traverse LS, 4WD › Repair and Diagnosis › Transmission › Automatic Trans › Power Transfer Unit AAM › Repair Instructions - On Vehicle › Power Transfer Unit Interface O-Ring Seal Replacement › Installation Procedure

Installation Procedure

  1. Clean the contact surfaces between the transmission and the transfer case.
  2. GM4702659Courtesy of GENERAL MOTORS COMPANY

    Install a NEW the transfer case to interface O-ring seal (1).

  3. Install the power transfer unit. Power Transfer Unit Case Replacement 
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