corrugated

It was windy last night…. My precious SL nearly got reshaped by a flying sheet of corrugated iron at 1.00 am this morning. I heard a loud big and rushed outside to find a sheet of iron in the neighbour’s garden, the width of the pavement from my car!! Two doors up they are doing a loft...

(W211,76000 miles IL6) Any idea's what could cause this, I'm thinking maybe engine mounts or torque converter, it seems to happen in the lower gears, 2nd 3rd when you accelerate from about 10 to 20 mph it starts to judder if you ease off the power it stops it dosn't always do it but does seem...