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Home >> Buick >> 2019 >> Regal Base >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Power Transfer Unit/Transfer Case - AAM >> Repair Instructions - On Vehicle >> Fill Plug Replacement >> Installation Procedure

Installation Procedure

  1. Fill the transfer case with the recommended fluid. Adhesives, Fluids, Lubricants, and Sealers , and Approximate Fluid Capacities 
  2. GM3937119Courtesy of GENERAL MOTORS COMPANY

    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.