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Home › GMC › 2021 › Terrain SLT, 4WD › 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. GM4573717Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    Refer to Component Fastener Tightening Caution .

    Install a NEW drain plug (2) and seal and tighten to 40 N.m (30 lb-ft).

  2. Fill the transfer case to the bottom of the fill plug hole with the recommended fluid. Adhesives, Fluids, Lubricants, and Sealers , or 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 LSY engine) 
  5. Lower the vehicle. Lifting and Jacking the Vehicle
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