Sound coming from dashboard? First thing to check is the actuators in the dash. This sound in the dashboard is caused by the motor and gears in the actuator not syncing properly. The only solution is to replace the actuator and make sure it is a quality part or the sound will likely happen again.

Links to tools:
Gearwrench 1/4 swivel socket: https://amzn.to/3SDGEzh
GM actuator: https://amzn.to/3rfFNJq