I've stated in another thread about the driveshaft, that Ford has one on order for me in backorder status also. My issue is rattling/tapping noise when accelerating mostly. It just seemed to start all at once at around 10K miles. The previous owner had it for about 6K miles but pulled a heavy...
I'm having the same issue with my 2021 Tremor. I took it to the dealership yesterday. The result, they have ordered a new driveshaft for it and will be installing in on the 12th. I'll follow up with the results.
I've noticed that on my 2021 Tremor as well. When pulling a hill sometimes I manually downshift because as I slow down, it doesn't seem to be trained to shift down quick enough for my liking.