Sierra 1500 4WD V8-6.0L (2007)
Fluid - Transfer Case: Service and Repair
NVG 261-NP2 - Transfer Case
Transfer Case Fluid Replacement
Removal Procedure
Important: When performing the following service procedures, use only hand tools in order to remove and install the fill or drain plugs. Always
start the plugs by hand in order to prevent cross threading.
1. Remove the transfer case shield, if equipped.
2. Remove the fill plug.
3. Remove the drain plug.
Installation Procedure
Notice: Refer to Fastener Notice.
Important: If the drain or fill plug have to be replaced, use only aluminum replacement drain plugs. Steel plugs will react with the
magnesium of the transfer case.
1. Install the drain plug.
Tighten the plug to 20 N.m (15 lb ft).
2. Fill the transfer case to the bottom of the fill plug hole with manual transmission and transfer case fluid GM P/N 88861800 (Canadian P/N
