Removal Procedure

WARNING: This page is about a different car, the 2002 GMC Sierra, 2002 GMC Cab & Chassis Sierra, 2002 Chevrolet Silverado, and 2002 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Important: When performing the following service procedures, use only hand tools in order to remove and install the fill or drain plugs. Always start the plugs by hand in order to prevent cross threading.

Raise the vehicle.
Remove the transfer case shields. Refer to Transfer Case Shield Replacement .
Remove the transfer case fill plug.

Fig 1: Transfer Case Fill Plug
Courtesy of GENERAL MOTORS CORP.
Remove the transfer case drain plug.

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