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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
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

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