My Bambu A1 is just about a year old and I noticed it making a different noise when the X axis moves. I’ve lubricated everything when told so I don’t know if there’s something I missed or if this is a motor noise. It sounds a LOT louder in the video, but it’s not that loud.
Video: https://drive.google.com/file/d/1YjhNWeW9-FA8pD7qS3Xi0ZFAJNJMLFLP/view?usp=sharing