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Home › GMC › 2019 › Terrain SL › Repair and Diagnosis › Transmission › Automatic Trans › Power Transfer Unit/Transfer Case - AAM › Repair Instructions - On Vehicle › Power Transfer Unit Case Fluid Replacement › Installation Procedure

Installation Procedure

  1. Install a NEW drain plug (2) and seal and tighten to 40 N.m (30 lb ft).
    GM4573717Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    Refer to Component Fastener Tightening Caution .

  2. Fill the transfer case to the bottom of the fill plug hole with the recommended fluid. Adhesives, Fluids, Lubricants, and Sealers , and Approximate Fluid Capacities .
  3. Install a NEW fill plug (1) and seal and tighten to 40 N.m (30 lb ft).
  4. Install the power transfer unit heat shield, if equipped. Power Transfer Unit Heat Shield Replacement (M3D transmission with LTG engine) 
  5. Lower the vehicle. Lifting and Jacking the Vehicle
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