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Home >> GMC >> 2021 >> Terrain SL >> Repair and Diagnosis >> External Pages >> Different car >> Section 137 (Power Transfer Unit AAM) >> Repair Instructions - On Vehicle >> Fill Plug Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2021 Buick Enclave. 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 , or Approximate Fluid Capacities .
  2. GM4288856Courtesy of GENERAL MOTORS COMPANY

    Install fill plug (1) and seal and tighten to 39 N.m (29 lb-ft).

  3. Lower the vehicle.