Installation Procedure

Route the SIR connector through the steering wheel.
Align the scribe mark on the steering wheel with the slash mark on the steering shaft.
Install the steering wheel.
Install the steering shaft nut.
Tighten:

Tighten the steering shaft nut to 45 N.m (33 lb ft)

Fig 1: Steering Shaft Nut
Courtesy of GENERAL MOTORS CORP.
Install the Inflatable restraint steering wheel module.
Enable the SIR system. Refer to DISABLING & ACTIVATING AIR BAG SYSTEM .
Inspect the operation of the following components:
- The horn
- The steering wheel
- The steering wheel controls