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Home >> Chevrolet >> 2021 >> Trailblazer L >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Power Transfer Unit AAM >> Description and Operation >> Power Transfer Unit Case Description and Operation >> External Components
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External Components

GM5400611Courtesy of GENERAL MOTORS COMPANY
  1. Power Transfer Unit Fill Plug
  2. Power Transfer Unit Shift Actuator
  3. Power Transfer Unit Intermediate Drive Shaft - Transmission Input
  4. Power Transfer Unit Input Shaft
  5. Power Transfer Unit Drain Plug
  6. Power Transfer Unit Intermediate Drive Shaft - Right Axle Shaft
  7. Power Transfer Unit Input Shaft