BUMP> 4/30/2013: this rub sound/feeling while turning at low speeds has come back and is more frequent again. Once again, it does not have active steering. Power steering reservoir (while cold) shows halfway up to the max line so it seems fine. Anyone else figure it out?

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'08 X5 3.0si - Alpine White / Saddle Brown interior
Specs: Sport Pkg, Premium Pkg, Tech Pkg, Comfort Access, Aero Kit, Style 433 staggered 20s on Conti DWS
Mods: Carbon 35 tint, LED angel eyes, GP Thunder 7500k fogs, H&R 20mm/25mm spacers, clear reflectors, gunsmoke-tinted taillights
Coded: Digital speedo, windows/sunroof/tailgate close via keyfob

X5 pics at Flickr