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Home >> Chevrolet >> 2021 >> Trailblazer L >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Power Transfer Unit AAM >> Repair Instructions - On Vehicle >> Fill Plug Replacement >> Removal Procedure
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Removal Procedure

  1. Raise and support the vehicle. Lifting and Jacking the Vehicle
  2. GM5207569Courtesy of GENERAL MOTORS COMPANY

    Front Compartment Insulator (1) - Remove - Front Compartment Insulator Replacement (Base) , or Front Compartment Insulator Replacement (Service Cover for Engine Oil Filter) , or Front Compartment Insulator Replacement (Service Cover for Engine Oil Drain)

  3. GM5262996Courtesy of GENERAL MOTORS COMPANY

    Power Transfer Unit Fill Plug (1) @ Power Transfer Unit Case - Remove and DISCARD