GM Service Manual Online
For 1990-2009 cars only

Object Number: 1818198  Size: SF

Callout

Component Name

Preliminary Procedure

Remove the rear differential assembly. Refer to Differential Replacement.

1

Differential Side Cover Bolt (Qty: 8)

Caution: Refer to Fastener Caution in the Preface section.

Tip

    • Finger tighten the bolts before torquing to specification.
    • Tighten the bolts in a criss cross pattern.

Tighten
29 N·m (21 lb ft).

2

Differential Side Cover

Tip
Inspect the differential side cover for any damage. If the side cover is damaged, replace the differential assembly. The side cover is not serviced separately.

3

Differential Side Cover Seal

Tip

    • Before installing the side cover seal, ensure that the groove for the side cover seal is free of dirt and debris. This will ensure that the seal seat properly in the differential housing.
    • Apply a small amount of clean oil to the side cover seal.