cheers guys, graeme, i jacked it up yesterday, check all the wheels, adn your right, the N/S/R drum had fluid dripping out of it and the wheel was covered, i didnt have a socket big enough to get the nut off but deffo sure its that.
i already have some new rear shoes for it, and the front discs look a bit fukked so ill do all the brakes while im there.
she wants to sell the car tho now