GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Remove the rear differential. Refer to Differential Replacement .

  2. Object Number: 1855449  Size: SH
  3. Remove the 9 carrier cover bolts (6).
  4. Using the pry tabs (4, 5, 7), remove the carrier cover (3) from the differential carrier (1).
  5. Remove the O-ring seal (2) from the cover (3).

Installation Procedure


    Object Number: 1855523  Size: SH
  1. Install the housing cover O-ring (2) into the groove on the housing cover (3).
  2. Apply a light coat of oil to the housing cover O-ring (2) and install the housing cover (3) onto the housing (1).
  3. Notice: Refer to Fastener Notice in the Preface section.

  4. Install the 9 side cover bolts (4).
  5. Tighten
    Tighten the 9 side cover bolts in a criss-cross pattern to 29 N·m (21 lb ft).

  6. Install the rear differential. Refer to Differential Replacement .