Update. Noise disappeared after a trip. My guess is that it was a leaf on the intake. Get your wife's hair drier out and blow around the windshield wiper area under the hood.
__________________
2011 E90 335i M-Sport 6MT Alpine white - saddle brown
2012 E70 X5 35d Sport Activity - Alpine white - black
2005 Toyota 4Runner 4WD Sport Edition Silver
|