Hello,
It sounds like the motor is disconnected from the mirror.
The motor is connected with the mirror with a plastic adapter, overtime the plastic can get brittle and break.
Typically when it break it cannot be reattached.
Here is a helpful video:
https://youtu.be/uTAVVX7Rtlw
I have attached diagrams for your reference.
Please let me know of any questions.
Thank you.
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Monday, September 20th, 2021 AT 6:39 AM