E63 / E64 6 Series (2004 - 2010)
hi all , sorry if this is a repost but have any of you ever come across this every now and then my engine management light comes on and with it the engine rattles i found something on http://consumerguideauto.howstuffworks.com/2004-to-2009-bmw-6-series-6.htm that sugests that it could be a leak...