That isn't a common issue. It sounds like it is sticking and trying to find the off position. Since it is making noise, I would remove and inspect it. There is a chance carbon or dirt of some kind is causing this.
Here is a link you may find helpful:
Try what the link indicates doing and let me know if it helps.
I will watch for your reply.
Wednesday, December 16th, 2020 AT 9:32 PM