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

Removal 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. Raise and suitably support the vehicle. Lifting and Jacking the Vehicle .
  2. GM4288856Courtesy of GENERAL MOTORS COMPANY

    Remove the fill plug (1) and seal.