Removal Procedure
WARNING: This page is about a different car, the 2023 GMC Sierra 3500 HD and 2023 GMC Sierra 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
- Disable the SIR system. SIR Disabling and Enabling
- Remove the tire and wheel assembly. Tire and Wheel Removal and Installation (Front with DZW)Tire and Wheel Removal and Installation (Rear with DZW)Tire and Wheel Removal and Installation (SRW)
Front Wheelhouse Liner Bolt (1) - Remove [6x]
- Front Wheelhouse Liner Retainer (2) - Remove
- Reposition the front portion of the wheel house liner (3) rearward.
- 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.
- The bolts are integral to the sensor, DO NOT remove separately.
Loosen the fastener and slide the sensor out of the keyhole slot.
- Disconnect the electrical connector.
- Airbag Front End Discriminating Sensor (1) - Remove