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Home >> Chevrolet >> 2004 >> Avalanche 2500 >> Repair and Diagnosis >> External Pages >> Different car >> Section 411 (Transfer Case - BW 4482-Nr4) >> Repair Instructions >> Transfer Case Fluid Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2004 GMC Yukon XL and 2004 GMC Yukon. 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.
  1. Apply sealant, GM P/N 12346004, (Canadian P/N 10953480), or equivalent to the threads on the drain and fill plugs.
    NOTE: Refer to Fastener Notice in Cautions and Notices.
  2. Install the drain plug.

    Tighten:  Tighten the plug to 25 N.m (18 lb ft).

  3. Fill the transfer case to the bottom of the fill plug hole with the approved fluid.
  4. Install the fill plug.

    Tighten:  Tighten the plug to 25 N.m (18 lb ft).

    5. Fig 1: View Of Transfer Case Plug
    GM819569Courtesy of GENERAL MOTORS CORP.
  5. Install the transfer case shield, if equipped. Refer to Transfer Case Shield Replacement .
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