Just been out with the missus, and the passenger door window is making an anoying glass creaking noise at 30-60mph on none smooth surfacesor goes over any kinda bump, seems when i fractionally lower window ,it shuts up, maybe faulty worn windows guides/bushes?/ car is an 05 plate ,top spec, 6000 miles, well looked after, anyone else heard this from their gti's?? cheers roomies