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Home >> Buick >> 2017 >> LaCrosse Base >> Repair and Diagnosis >> Transmission >> Power Transfer Unit/Transfer Case - AAM >> Repair Instructions - On Vehicle >> Fill Plug Replacement >> Installation Procedure

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 And Fill Plugs
    GM3937119Courtesy 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 to the transmission. Power Transfer Unit Heat Shield Replacement 
  4. Lower the vehicle.
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