TrailBlazer 4WD L6-4.2L VIN S (2002)
4. Apply pipe sealant GM P/N 12346004 (Canadian P/N 10953480) or equivalent to the fill plug threads.
5. Install the fill plug.
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Tighten the plug to 27 Nm (20 ft. lbs.).
6. Install the transfer case shield, if equipped.
7. Lower the vehicle. Refer to Vehicle Lifting.