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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 953 (Transfer Case - NVG 261-NP2) >> Repair Instructions - On Vehicle >> Transfer Case Fluid Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Transfer Case Drain Plug
    GM660282Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to Fastener Notice .
    IMPORTANT: If the drain or fill plug have to be replaced, use only aluminum replacement drain plugs. Steel plugs will react with the magnesium of the transfer 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 manual transmission and transfer case fluid GM P/N 88861800 (Canadian P/N 88861801).
  3. Fig 2: View Of Transfer Case Fill Plug
    GM660281Courtesy of GENERAL MOTORS CORP.
  4. Install the fill plug.

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

  5. Install the transfer case shield, if equipped. Refer to Transfer Case Fluid Replacement .