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Installation Procedure

WARNING: This page is about a different car, the 2018 Buick Regal TourX and 2018 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.
  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. GM3937119
    CAUTION:

    Refer to Component Fastener Tightening Caution .

    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 to the transmission. Power Transfer Unit Heat Shield Replacement 
  4. Lower the vehicle.
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