Installation Procedure

Install the horn switch (2) to the steering wheel (3).

Fig 1: View of Horn Contact Plate, Steering Wheel & Screws
Courtesy of GENERAL MOTORS CORP.

NOTE: Refer to Fastener Notice .
Connect the screws (1,4) that secure the contact plate to the steering wheel (3).
Tighten: Tighten the screws to 5.5 N.m (49 lb in).
Install the horn plunger to the steering column.

Fig 2: View Of Horn Plunger At Steering Column
Courtesy of GENERAL MOTORS CORP.
Install the inflator module. Refer to Inflatable Restraint Steering Wheel Module Replacement .
Enable the SIR system. Refer to SIR Disabling and Enabling .