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Home >> Buick >> 2019 >> Envision Base >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Power Transfer Unit/Transfer Case - AAM >> Repair Instructions - Off Vehicle >> Power Transfer Unit Case Disassemble >> Power Transfer Unit Oil Fill Plug, Oil Drain Plug, and Vent Hose Connector Removal

Power Transfer Unit Oil Fill Plug, Oil Drain Plug, and Vent Hose Connector Removal

GM3793507Courtesy of GENERAL MOTORS COMPANY
Power Transfer Unit Oil Fill Plug, Oil Drain Plug, and Vent Hose Connector Removal

Callout Component Name
1 Power Transfer Unit Oil Fill Plug
NOTE:

The plug and seal are only available as an assembly. Install a NEW plug with seal during assembly.

2 Power Transfer Unit Oil Drain Plug
NOTE:

The plug and seal are only available as an assembly. Install a NEW plug with seal during assembly.

3 Power Transfer Unit Vent Hose Connector
NOTE:

Remove the vent hose connector only if replacement is required.