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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 17 (Transfer Case - NVG 149-NP3 - Service & Troubleshooting) >> Repair Instructions >> Transfer Case Fluid Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different variant/trim than selected.
IMPORTANT: When performing the following procedure, use only hand tools to remove and install the drain and fill plugs.
  1. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Remove the transfer case shield, if equipped. Refer to Transfer Case Shield Replacement .
  3. Remove the fill plug.
    Fig 1: View Of Transfer Case Fill Plug
    GM660281Courtesy of GENERAL MOTORS CORP.
  4. Remove the drain plug.
    Fig 2: View Of Transfer Case Drain Plug
    GM660282Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: Ensure that an approved drain pan is used when draining the transfer case.
  5. Allow the transfer case to drain completely.