Yes there is the possibility that it could be that. However i thought that had been ruled out.
I do know that when my truck gets over 65 mph my old wipers used to lift off the glass as well. But for me they never went past the windshield post.
Because of this I changed my wipers over to a later model version because I did not like the tension.
I did list how I did this in the below post.
https://www.stovebolt.com/ubbthread...;Main=82430&Number=610167#Post610167