Montana AWD V6-3.4L VIN E (2004)
Fluid - Transfer Case: Service and Repair
Transfer Case Fluid Replacement
Removal Procedure
1. Raise the vehicle.
2. Remove the fill plug (2) and gasket.
3. Place a container under the drain plug (1) 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 in Service Precautions.
1. Install the drain plug (1) and gasket.
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Tighten the drain plug to 32 Nm (24 ft. lbs.).
2. Fill the transfer case with synthetic gear oil GM P/N United States 12378514 Canada P/N 88901045, or equivalent.
3. Fill the transfer case to the bottom of the oil fill plug hole.
4. Install the oil fill plug (2) and gasket.
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Tighten the oil fill plug to 28 Nm (21 ft. lbs.).
5. Lower the vehicle.