This is a growing story on NAM and MotoringFile.com. If you're affected, make some noise to your dealer and BMW! One person with an early '06 has also seen signs of rust. That's unbelievable! http://motoringfile.com/2006/05/31/hi-im-gabe-and-i-have-a-rust-problem/ http://www.northamericanmotoring.com/forums/showthread.php?t=69139 Danno