Installation Procedure

WARNING: This page is about a different car, the 2006 Cadillac Escalade EXT, 2006 Cadillac Escalade ESV, and 2006 Cadillac Escalade. However, it is still accessible from the selected car via links, so may be relevant.

IMPORTANT: Use only drain and fill plugs that are made from aluminum. Steel or brass plugs are not compatible with the magnesium case.

Fig 1: View Of Transfer Case Drain Plug

Courtesy of GENERAL MOTORS CORP.

NOTE: Refer to FASTENER NOTICE in Cautions and Notices.

Apply sealant GM P/N 12346004, (Canadian P/N 10953480), or equivalent, to the threads of the drain and fill plugs.
Install the drain plug.
Tighten: Tighten the plug to 25 N.m (18 lb ft).
Fill the transfer case to the bottom of the fill plug hole with DEXRON®-III, GM P/N 12346143, (Canadian P/N 10952622).

Fig 2: View Of Transfer Case Fill Plug

Courtesy of GENERAL MOTORS CORP.

Install the fill plug.
Tighten: Tighten the plug to 25 N.m (18 lb ft).
Install the transfer case shield, if equipped. Refer to Transfer Case Shield Replacement .
Lower the vehicle.