Yukon/Denali 4WD V8-5.3L VIN T (2004)
Fluid - Transfer Case: Service and Repair
Transfer Case - BW 4481-NR3
Transfer Case Fluid Replacement
Removal Procedure
Important: When performing the following procedure, use only hand tools to remove and install the drain and fill plugs.
1. Raise and suitably support the vehicle. Refer to Vehicle Lifting in Service Precautions.
2. Remove the transfer case shield, if equipped. Refer to Transfer Case Shield Replacement.
3. Remove the fill plug.
4. Remove the drain plug.
Important: Ensure that an approved drain pan is used when draining the transfer case.
5. Allow the transfer case to drain completely.
Installation Procedure