Yikes, I was wondering whether to get BMW to replace my regulator and do the valve cover gasket at the same time. Both together came to £864 so I'm gonna attempt to do them both myself. Lots of useful videos out there.
Thanks WRS. Really appreciate all your help and have enjoyed driving the car. Everyone that's come for a ride has loved it too. Flew through its MOT today :thumbsup: There's a build-up of oil on the engine and from reading comments on this forum it looks like it could do with having the valve...