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

Installation Procedure

  1. GM3937119Courtesy of GENERAL MOTORS COMPANY

    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. Refer to Adhesives, Fluids, Lubricants, and Sealers , and Approximate Fluid Capacities .
  3. Install a NEW fill plug (1) and seal and tighten to 40 N.m (30 lb ft).