Few weeks ago my wiper arm bushings decided to call it quits, so I replaced them with bushings I got from the dealer. They've been holding up well, but now the drivers side one keeps popping off. (I also cut my hand open trying to mess with this some more lol....5 stitches later...) I was just...

There is a upgraded rear wiper for PT Cruisers available. Actually, it’s excellent all the way around - rear and front. If you want to upgrade to the newer-style, one-piece, frameless (whatever you want to call them) wiper blades, I recommend taking a look at the "Trico NeoForm Beam Blades"...