GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Remove the exhaust flexible pipe. Refer to Exhaust Flexible Pipe Replacement .

  3. Object Number: 1862827  Size: SH
  4. Remove the drain plug.

  5. Object Number: 1862826  Size: SH
  6. Remove the fill plug.

Installation Procedure


    Object Number: 1862827  Size: SH
  1. Clean the drain plug and apply sealant GM P/N 12346004 (Canadian P/N 10953480) to the threads.
  2. Notice: Refer to Component Fastener Tightening Notice in the Preface section.

  3. Install the drain plug.
  4. Tighten
    Tighten the drain plug to 39 N·m (29 lb ft).


    Object Number: 1862826  Size: SH
  5. Fill the transfer case with lubricant to the bottom of the fill plug, or 540 ml (18.2 oz). Refer to Adhesives, Fluids, Lubricants, and Sealers for lubricant recommendation.
  6. Clean the fill plug and apply adhesive GM P/N 12345493 (Canadian P/N 10953488) to the threads.
  7. Install the fill plug.
  8. Tighten
    Tighten the fill plug to 39 N·m (29 lb ft).

  9. Install the exhaust flexible pipe. Refer to Exhaust Flexible Pipe Replacement .
  10. Lower the vehicle.