Originally Posted by
Black Ack
I checked all of the clamps and the filter today to make sure everything was nice and snug. I suspected it might have been the splash guard with the little slits in it making the noise when the filter sucked in air next to it, so I took that off and it wasn't that either. Oh well.
Does it occur all the time, or just under certain conditions? Thanks for the replies guys.
All the time, especially at lower RPMs where it is easier to hear. It also whistles when I turn the car off.