MJ8 - Transfer Case

Transfer Case Fluid Drain and Fill

Removal Procedure

1. Raise the vehicle. Refer to Vehicle Lifting.




2. Remove the fill plug and gasket.
3. Place a container under the drain plug in order to catch the oil.




4. Remove the drain plug and gasket. Allow the oil to drain.

Installation Procedure





Notice: Refer to Fastener Notice.

1. Install the drain plug and gasket.

Tighten the drain plug to 44 N.m (33 lb ft).




2. Fill the transfer case with synthetic gear oil GM P/N 12378261.
3. Fill the transfer case to the bottom of the oil fill plug hole.
4. Install the oil fill plug and gasket.

Tighten the oil fill plug to 44 N.m (33 lb ft).

5. Lower the vehicle.