Airbag Front End Sensor Replacement

WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
WARNING: Refer to SIR Warning . WARNING: Refer to SIR Inflator Module Handling and Storage Warning . WARNING: Following the deployment of a side impact air bag, inspect the following parts for damage. Replace these parts if necessary: The seat cushion frame The seat recliner, if equipped The seat adjuster The seat back frame Failure to do so may cause future personal injury. Preliminary Procedure Disable the SIR system. SIR Disabling and Enabling
1	Airbag Front End Sensor CAUTION: Refer to Fastener Caution . Procedure Disconnect the electrical connector. Loosen the fastener and slide the sensor out of the keyhole slot. The fastener is integral to the sensor assembly, DO NOT remove separately. Enable the SIR System. SIR Disabling and Enabling Tighten 7.5 N.m (66 lb in) NOTE: Integral sensor assembly bolt uses Left Hand threads. Use counterclockwise rotation to loosen fastener at TORX® tip end. If accessing at pan head end of the fastener, use clockwise rotation to loosen bolt.

Callout

Component Name

WARNING:

Refer to SIR Warning .

WARNING:

Refer to SIR Inflator Module Handling and Storage Warning .

WARNING:

Following the deployment of a side impact air bag, inspect the following parts for damage. Replace these parts if necessary:

The seat cushion frame
The seat recliner, if equipped
The seat adjuster
The seat back frame

Failure to do so may cause future personal injury.

Preliminary Procedure Disable the SIR system. SIR Disabling and Enabling

Airbag Front End Sensor

CAUTION:

Refer to Fastener Caution .

Procedure

Disconnect the electrical connector.
Loosen the fastener and slide the sensor out of the keyhole slot.
The fastener is integral to the sensor assembly, DO NOT remove separately.
Enable the SIR System. SIR Disabling and Enabling

Tighten
7.5 N.m (66 lb in)

NOTE:

Integral sensor assembly bolt uses Left Hand threads. Use counterclockwise rotation to loosen fastener at TORX® tip end. If accessing at pan head end of the fastener, use clockwise rotation to loosen bolt.