Todays story ... so far....
Jacked up left side and axle standed. wiggle wheel at all clock points .. no play felt. Spin wheel by hand - definite "rubbing" noise
Remove wheel, go to remove pads, find rear brake piston/pads totally seized .. how it passed an MOT 3 months ago I have no idea. Remove caliper in total to clean.
Rear of disc has the usual corrosion lip, seem a lot worse, so remove as much as possible.
Run in drive at tickover and have a good listen using the old "screwdriver in the ear" trick.
No noises from diff at all... although obviously only one side is spinning.
definite "shush, shush, shush" noise from the slowly spinning left rear wheel, so the problem is probably in there, unless running with the suspension at its lowest point and the drive shaft at an unusual angle could cause this ??
Next step is to remove disc/drum and ensure no corrosion/rubbing in there .. which would leave just the bearing...... but I cannot get the drum to shift, nor can I get any "feel" at this supposed "starwheel" that a screwdriver rotates...
The wheel spins freely so the shoes should not be in contact with the drum anyway ??
and it is now persisting down.....
Any thoughts from anyone before I go on my knees before the Master ??