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.
- Route the connector through the accessory power receptacle retainer. Align the retainer to the slot in the opening.
- Install the retainer by pressing into place until fully seated.
- Connect the electrical connector to the accessory power receptacle (1).
- Align the tabs on the receptacle (1) to the slots in the retainer. Install the accessory power receptacle by pressing into place until fully seated.
- Install the auxiliary power outlet fuse.