Power Transfer Unit Case Holding Fixture Removal, Oil Fill Plug, Oil Drain Plug, and Vent Hose Connector Installation

WARNING: This page is about a different car, the 2017 GMC Acadia. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Power Transfer Unit Case Holding Fixture Removal, Oil Fill Plug, Oil Drain Plug, and Vent Hose Connector

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
1	Power Transfer Unit Face Seal - O-Ring NOTE: Install a NEW seal.
2	Power Transfer Unit Vent Hose Connector NOTE: Replacement is required.
3	Power Transfer Unit Drain Plug Tighten 39 N.m (29 lb ft) NOTE: The plug and seal are only available as an assembly. Install a NEW plug with seal during assembly.
4	Power Transfer Unit Fill Plug Tighten 39 N.m (29 lb ft) NOTE: The plug and seal are only available as an assembly. Install a NEW plug with seal during assembly.
5	Power Transfer Unit Case Special Tools DT-3289-20 Holding Fixture DT-36842 Transaxle Holding Fixture Equivalent regional tools: Refer to Special Tools .