Installation Procedure
WARNING: This page is about a different car, the 2021 GMC Sierra 3500 HD and 2021 GMC Sierra 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
- Install the power steering control module wiring harness (3).
- Connect the electrical connector (2).
- Install and tighten the electronic power steering motor control module bracket bolt (1). Electronic Power Steering Motor Control Module Replacement
- Front Wheelhouse Liner - Install - Front Wheelhouse Liner Replacement
- Connect the electrical connector (1).
- Install the NEW wiring harness retainer (2) and secure the wiring harnesses.
- Underbody Skid Shield - Install - Underbody Skid Shield Replacement