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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1033 (Transfer Case - NVG 149-NP3) >> Repair Instructions >> Transfer Case Fluid Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2004 GMC Sierra and 2004 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
    NOTE: Refer to Fastener Notice in Cautions and Notices.
    IMPORTANT: Use only drain and fill plugs that are made from aluminum. Steel or brass plugs are not compatible with the magnesium case.
  1. Install the drain plug.

    Tighten:  Tighten the plug to 20 N.m (15 lb ft).

  2. Fig 1: View Of Transfer Case Drain Plug
    GM660282Courtesy of GENERAL MOTORS CORP.
  3. Fill the transfer case to the bottom of the fill plug hole with DEXRON®-III, GM P/N 12346143 (Canadian P/N 10952622).
  4. Install the fill plug.

    Tighten:  Tighten the plug to 20 N.m (15 lb ft).

  5. Fig 2: View Of Transfer Case Fill Plug
    GM660281Courtesy of GENERAL MOTORS CORP.
  6. Install the transfer case shield, if equipped. Refer to Transfer Case Shield Replacement .
  7. Lower the vehicle.