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Home >> Cadillac >> 2019 >> XT4 Sport, AWD >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Power Transfer Unit/Transfer Case - AAM >> Description and Operation >> Power Transfer Unit Case Description and Operation >> External Components
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External Components

Fig 1: Power Transfer Unit Case Components Location - External
GM4893541Courtesy of GENERAL MOTORS COMPANY
NOTE: Numeric Items Listed below represent components shown in graphic above.
  1. Power Transfer Unit Vent Hose
  2. Power Transfer Unit Shift Actuator Shaft
  3. Power Transfer Unit Propeller Shaft Seal
  4. Power Transfer Unit Propeller Shaft Seal
  5. Power Transfer Unit Propeller Shaft Retainer
  6. Power Transfer Unit Half Shaft Seal
  7. Power Transfer Unit Half Shaft Retainer Clip
  8. Power Transfer Unit Cover to Intermediate Drive Shaft Seal
  9. Engine Wiring Harness Extension Harness
  10. Power Transfer Unit Fill Plug
  11. Power Transfer Unit Drain Plug
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