Removal Procedure
- Raise the vehicle. Refer to
Lifting and Jacking the Vehicle
.
- Remove the fill plug and gasket.
- Place a container under the drain plug in order to catch the oil.
- Remove the drain plug and gasket. Allow the oil to drain.
Installation Procedure
Notice: Refer to Fastener Notice in the Preface section.
- Install the drain plug and gasket.
Tighten
Tighten the drain plug to 44 N·m (33 lb ft).
- Fill the transfer case with synthetic gear oil GM P/N 12378261. Refer to
Approximate Fluid Capacities
.
- Fill the transfer case to the bottom of the oil fill plug hole.
- Install the oil fill plug and gasket.
Tighten
Tighten the oil fill plug to 44 N·m (33 lb ft).
- Lower the vehicle.