NVG 126-NP4 - Transfer Case

Transfer Case Fluid Replacement

Removal Procedure

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




2. Remove the fill plug.




3. Remove the drain plug.

Note: Ensure that an approved drain pan is used when draining the transfer case.

4. Allow the transfer case to drain completely.

Installation Procedure




1. Apply pipe sealant GM P/N 12346004 (Canadian P/N 10953480) or equivalent to the drain plug threads.

Caution: Refer to Fastener Caution (Fastener Caution).

2. Install the drain plug and tighten to 27 Nm (20 ft. lbs.).
3. Fill the transfer case with the proper fluid. Refer to Approximate Fluid Capacities (NVG 126-NP4 - Transfer Case).




4. Apply pipe sealant GM P/N 12346004 (Canadian P/N 10953480) or equivalent to the fill plug threads.
5. Install the fill plug and tighten to 27 Nm (20 ft. lbs.).
6. Lower the vehicle. Refer to Lifting and Jacking the Vehicle (Service and Repair).