Removal Procedure

WARNING: This page is about a different car, the 2003 GMC Sonoma, 2003 GMC Jimmy, 2003 Chevrolet S10 Pickup, and 2003 Chevrolet Blazer. However, it is still accessible from the selected car via links, so may be relevant.

Important: When servicing the transfer case fluid, use only hand tools when removing the fill or drain plugs.

Raise the vehicle. Refer to JACKING AND LIFTING in General Information.
Remove the transfer case from the vehicle. Refer to TRANSFER CASE SHIELD REPLACEMENT .
Important: If the drain or fill plugs are damaged and need to be replaced, use only replacement plugs that are made from aluminum.
Remove the transfer case fill plug.

Fig 1: Removing Transfer Case Fill Plug
Courtesy of GENERAL MOTORS CORP.

Important: When draining the transfer case oil, always use the proper container for draining.
Remove the transfer case drain plug.

Fig 2: Removing Transfer Case Drain Plug
Courtesy of GENERAL MOTORS CORP.