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Hello, my name is ***** ***** I am a professional here at Just Answer. I have noticed that your question was not getting a response and thought I would see if you still need help with this.I apologize for the delay and I hope I can still assist you with this here.
Besides taping up the openings on the grill and the hood have you tired running some tape around the windshield area to make sure the windshield and or molding are not the source of the wind noise. If not then give this a try and see if it changes the sound your describing.Give this a try and post back with the results and we can work from there if need be.