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Home >> Buick >> 2019 >> Envision Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 80 (Power Transfer Unit/Transfer Case - AAM) >> Description and Operation >> Power Transfer Unit Case Description and Operation >> External Components

External Components

WARNING: This page is about a different car, the 2018 Buick Envision. However, it is still accessible from the selected car via links, so may be relevant.
GM3801939Courtesy of GENERAL MOTORS COMPANY
  1. Power Transfer Unit weep hole location - Main Case
  2. Power Transfer Unit Vent Hose Assembly
  3. Power Transfer Unit Input Shaft - Transmission Input
  4. Power Transfer Unit weep hole location - Extension Housing
  5. Power Transfer Unit Intermediate Drive Shaft - Right Axle Shaft
  6. Intermediate Drive Shaft Oil Seal
  7. Power Transfer Unit Oil Fill Plug
  8. Power Transfer Unit Oil Drain Plug
  9. Power Transfer Unit Rear Output Shaft
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