We had a 2000 Windsport, just a little biger then your coach. We now own a 2008 Windsport and always auto level. Have never had any shifting, could be front cap is shifting or glass rubber seals are not correct.
Mike, Janet & Duchess (cavalier King Charles)
2008 35B windsport, Brazel's rear TracBar, Koni shocks & Safe T plus steering