Installation 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.
Connect the electrical connectors.
- Restraints Control Module (2) - Install
- Airbag Sensing and Diagnostic Module Nut (1) - Install and tighten [3x] - Fastener Specifications
Air Distributor Duct Adapter (1) - Install
- Front Center Seat - Install - Front Center Seat Removal and Installation
- Install the driver and passenger seat. Front Seat Removal and Installation
- Enable the SIR System. SIR Disabling and Enabling .
- Perform the necessary programming and setup procedure: Control Module References
CAUTION:
Refer to Fastener Caution .