Installation Procedure

WARNING: This page is about a different car, the 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: Refer to FASTENER NOTICE .

Install the rear axle drain plug.
Tighten

Tighten the rear axle drain plug to 33 N.m (24 lb ft).
Fill the rear axle. Use the proper fluid.

Fig 1: Rear Axle Drain Plug

Courtesy of GENERAL MOTORS CORP.

For the 9.5 inch and the 10.5 inch axles, install the rear axle fill plug.
Tighten

Tighten the rear axle fill plug to 33 N.m (24 lb ft).

Fig 2: Rear Axle Drain Plug (9.5 & 10.5 Inch Axles)

Courtesy of GENERAL MOTORS CORP.

For the 11.5 inch axle, install the seal and the fill plug.
Tighten

Tighten the rear axle fill plug to 33 N.m (24 lb ft).
Lower the vehicle.

Fig 3: Seal & Fill Plug (11.5 Inch Axles)

Courtesy of GENERAL MOTORS CORP.