GM Service Manual Online
For 1990-2009 cars only

Object Number: 2018701  Size: MF

Callout

Component Name

Preliminary Procedure

  1. Remove the propeller shaft. Refer to Propeller Shaft Replacement.
  2. Lower the differential clutch assembly, just enough to reach the cover. Do not damage the drive shaft universal joints. Refer to Rear Differential Clutch Control Module Replacement.

1

Differential Clutch Cover Bolts (Qty: 10)

Warning: The hydraulic pressure in the differential clutch is very high. To prevent personal injury, wait for at least 10 minutes before removing any parts from the differential clutch.

Caution: Refer to Fastener Caution in the Preface section.

Tighten
6 N·m (53 lb in)

2

Differential Clutch Cover

3

Differential Clutch Gasket

Procedure

Install a new gasket.

4

Differential Clutch Oil Plug Tighten

Tighten
14 N·m (10 lb ft)

5

Differential Clutch Oil Plug Sealing

Procedure

Use a new sealing.

6

Differential Clutch Oil Filter

Procedure

Fill new fluid in the differential clutch. Refer to Adhesives, Fluids, Lubricants, and Sealers.