TrailBlazer 4WD L6-4.2L (2007)
Fluid - Transfer Case: Service and Repair
NVG 126-NP4 - Transfer Case
Transfer Case Fluid Replacement
Removal Procedure
1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle.
2. Remove the fill plug.
3. Remove the drain plug.
Important: 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.
Notice: Refer to Fastener Notice.
2. Install the drain plug.
Tighten the drain plug to 27 N.m (20 lb ft).