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.
Accessory AC and DC Power Control Module (2) - Install
- Accessory AC and DC Power Control Module Nut (1) - Install and tighten [3x] - Fastener Specifications
- Connect the electrical connectors.
Body Rear Panel Insulator (2) - Install
- Body Rear Panel Insulator Retainer (1) - Install [6x]
Body Lock Pillar Garnish Molding (3) - Install [2x]
- Body Lock Pillar Garnish Molding Bolt (2) - Install and tighten [2x] - Fastener Specifications
- Center Pillar Upper Trim Panel Bolt Cap (1) - Install [2x]
Rear Window Lower Garnish Molding (1) - Install
- Return the rear seat to its original position.
- Enable the SIR System. SIR Disabling and Enabling
- Perform the necessary programming and setup procedure: Control Module References
CAUTION:
Refer to Fastener Caution .
CAUTION:
Refer to Fastener Caution .