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Home >> GMC >> 2018 >> Terrain SL >> Repair and Diagnosis >> Transmission >> Transfer Unit/Transfer Case - AAM >> Repair Instructions - On Vehicle >> Fill Plug Replacement >> Installation Procedure
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Installation Procedure

  1. 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 .
    2. Fig 1: Oil Drain Plug And Fill Plug
    GM4573717Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    Refer to Component Fastener Tightening Caution .

  2. Install a NEW fill plug (1) and seal and tighten to 40 N.m (30 lb ft).
  3. Install the power transfer unit heat shield, if equipped. Power Transfer Unit Heat Shield Replacement (M3D transmission with LTG engine) 
  4. Lower the vehicle. Lifting and Jacking the Vehicle
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