Right now most of my driving is with the top and all windows down. So with the wind 25 is not loud. If I was driving with the windows and top up I wouldn't have it that loud. But either way I would think it should return to whatever I have it set at. If there is some preset limit there must...
There are straps called hook and loop fasteners that you are supposed to wrap around the linkage to secure the top in position when its lowered. I drove around a few times without them and didn't have any issue but you are supposed to use them. I guess with a strong wind gust it might be...
Short answer - no, you don't have to remove the rear window and quarter panels. Yes, some models should come with the rear window storage bag and have not.
Here is my story. I bought a new gladiator in July. Dealer showed me how to put the soft top in the sunrider position. Nice and easy...