NVG 900 - Transfer Case

Transfer Case Fluid Replacement

Removal Procedure

1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle (Service and Repair).




2. Remove the drain plug (1).




3. Remove the fill plug (1).

Installation Procedure




1. Clean the drain plug and apply sealant GM P/N 12346004 (Canadian P/N 10953480) to the threads.

Caution: Refer to Component Fastener Tightening Caution (Component Fastener Tightening Caution).

2. Install the drain plug (1) and tighten to 24 Nm (18 lb ft).
3. Fill the transfer case with synthetic gear lubricant GM P/N 12378514 (Canadian P/N 88901045) to the bottom of the fill plug, or 540 ml (18.2 oz).




4. Clean the fill plug and apply adhesive GM P/N 12345493 (Canadian P/N 10953488) to the threads.
5. Install the fill plug (1) and tighten to 15 Nm (11 lb ft).
6. Lower the vehicle.