Removal Procedure
- Raise and support the vehicle. Refer to
Lifting and Jacking the Vehicle.
- Remove the drain plug (2).
- Remove the fill plug (1).
Installation Procedure
- Clean the drain plug.
Caution: Refer to Component Fastener Tightening Caution in the Preface section.
- Install the drain plug (2) and tighten to
39 N·m (29 lb ft).
- Fill the transfer case with synthetic gear lubricant GM P/N 89021677 (Canadian P/N 89021678) to the bottom of the fill plug, or 0.80 L (0.85 qt).
- Install the fill plug (1) and tighten to
39 N·m (29 lb ft).
- Lower the vehicle.