Thanks. I suppose one option would be to just use it until it busts out...just kidding, but I'm a little skeptical that will happen.I would personally be nervous about using the rear defroster. Although I have used it in the past after reading the multiple horror stories of peoples back windows blowing out due to poor contacts in the rear window, I haven't used it as much anymore.
But yes is this is something you would like to use and the full window is heating/defrosting the only way around that fix would be a new rear window. Hope it helps.
Thanks. I suppose one option would be to just use it until it busts out...just kidding, but I'm a little skeptical that will happen.