Removal Procedure

CAUTION: A deployed dual stage inflator module will look the same whether one or both stages were used. Always assume a deployed dual stage inflator module has an active stage 2. Improper handling or servicing can activate the inflator module and cause personal injury.

CAUTION: Refer to SIR Caution in Cautions and Notices.

CAUTION: Refer to SIR Inflator Module Handling and Storage Caution in Cautions and Notices.

Disable the SIR system. Refer to SIR Disabling and Enabling Zone 3 .
If equipped with steering column tilt, adjust the steering wheel to the lowest position.

Fig 1: Releasing Module Mounting Posts From Retainer

Courtesy of GENERAL MOTORS CORP.

The back side of steering wheel has 4 openings for access to the driver supplemental inflatable restraint (SIR) module retainers. Turn the steering wheel until 2 of the openings are accessible, straight above the steering column.

IMPORTANT: The driver air bag removal tool must be seated correctly to function.

Adjust and install the J 44298 into the top 2 openings. See Special Tools .
Push the handle towards the instrument panel to release both module mounting posts from the retainer.
Repeat this procedure for the remaining openings.

Fig 2: Locating Horn Ground/Contact Leads

Courtesy of GENERAL MOTORS CORP.

Pull the module gently away from the steering wheel.
Remove the connector position assurance (CPA) for each module electrical connector.
Disconnect the yellow SIR coil lead wire connectors from the module.

Fig 3: Identifying Driver SIR Module & Components (Impala)

Courtesy of GENERAL MOTORS CORP.

Rotate the horn wire (4) counterclockwise until the wire unlocks from the cam tower post. Remove the horn wire from the steering wheel.
Remove the driver SIR module (5).
Fully deploy the module before disposal. If the module was replaced under warranty, fully deploy and dispose of the module after the required retention period. Refer to Inflator Module Handling and Scrapping .