Remote Function Actuator Module Replacement (Regular Cab): Notes
WARNING: This page is about a different car, the 2021 GMC Sierra 1500. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION:
Use care when working around the head curtain inflator module. Sharp tools may puncture the curtain airbag. If the head curtain inflator module is damaged in any way, it must be replaced.