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.
Install The Power Takeoff Control Module (2).
- Chassis Control Module Bracket Nut (1) - Install And Tighten [3X] - Fastener Specifications
Connect The Two Power Takeoff Control Module Electrical Connectors (1).
- Remove The Support And Lower The Vehicle.
CAUTION:
Refer To Fastener Caution .