Installation Procedure
- Clean the drain plug.CAUTION: Refer to COMPONENT FASTENER TIGHTENING NOTICE .
- Install the drain plug (2).
Tightening torque
Tighten the drain plug 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 540 ml (18.2 oz).
- Install the fill plug (1).
Tightening torque
Tighten the fill plug to 39 N.m (29 lb ft).
- Lower the vehicle.