Fluid - Transfer Case: Service and Repair

Transfer Case Fluid Replacement

Removal Procedure





1. Raise the vehicle. Refer to Vehicle Lifting.
2. Remove the fill plug (2) and gasket.
3. Place a container under the drain plug (1) in order to catch the oil.
4. Remove the drain plug and gasket. Allow the oil to drain.

Installation Procedure

Notice: Refer to Fastener Notice in Service Precautions.





1. Install the drain plug (1) and gasket.
^ Tighten the drain plug to 32 Nm (24 ft. lbs.).
2. Fill the transfer case with synthetic gear oil GM P/N United States 12378514 Canada P/N 88901045, or equivalent.
3. Fill the transfer case to the bottom of the oil fill plug hole.
4. Install the oil fill plug (2) and gasket.
^ Tighten the oil fill plug to 32 Nm (24 ft. lbs.).
5. Lower the vehicle.