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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1613 (Transfer Case - NVG 149-NP (One Speed Automatic)) >> Repair Instructions >> Transfer Case Fluid Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2003 GMC Sierra and 2003 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: Refer to FASTENER NOTICE .
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. Fill the transfer case to the bottom of the fill plug hole with DEXRON®-III, GM P/N 12346143 (Canadian P/N 10952622).
    Fig 1: Drain Plug
    G01481021Courtesy of GENERAL MOTORS CORP.
  3. Install the fill plug.

    Tighten 

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

  4. Install the transfer case shield, if equipped. Refer to Transfer Case Shield Replacement .
  5. Lower the vehicle.
    Fig 2: Fill Plug
    G01481022Courtesy of GENERAL MOTORS CORP.
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