Sounds like the wiper arm is broken, you can buy a new arm and blade from Ebay for less than £15 I went to Halfords first and they don't sell rear wiper arms. Mine has just arrived in the post today so I haven't had chance to put it on. My wiper arm was so badly damaged that it just fell off.
JB77
January 2011
howtomendit.com for free repair help, information and advice.
