Installation Procedure

WARNING: This page is about a different car, the 2004 Hummer H2. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Differential Carrier Assembly & Hole Plug

Courtesy of GENERAL MOTORS CORP.

Install the differential carrier assembly hole plug into the differential carrier assembly.
Apply a small amount of sealer GM P/N 12346004 (Canadian P/N 10953480) or equivalent onto the threads.

NOTE: Refer to Fastener Notice in Cautions and Notices.

Tighten the differential carrier assembly hole plug.
Tighten: Tighten the differential carrier assembly hole plug to 28 N.m (21 lb ft).
Turn the front wheels to the straight ahead position.
Lower the vehicle.