A throw from deep left field ....
Possible to swap arms to see if it does the same with passenger side ???
Part of the reason I went to the shorter blades also,
seemed to lessen the load on the arms (and my wallet !)
'11 Monaco Diplomat 43DFT RR10R pushed by a '14 Jeep Wrangler JKU. History.. 5'ers: 13 Redwood 38gk(junk!), 11 MVP Destiny, Open Range TT, Winn LeSharo, C's, popups, vans, tents...