GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1829851  Size: SH
  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle.
  2. Remove the drain plug (1).
  3. Remove the fill plug (2)

Installation Procedure

    Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 1829851  Size: SH
  1. Install the drain plug (1).
  2. Tighten
    Tighten the drain plug (1) to 39 N·m (29 lb ft).

  3. Fill the transfer case with synthetic hypoid 75W-90 to the bottom of the fill plug hole, when the vehicle is on a level surface.
  4. Install the fill plug (2).
  5. Tighten
    Tighten the fill plug (2) to 39 N·m (29 lb ft).

  6. Lower the vehicle.