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      01-07-2013, 03:29 PM   #29
Sharp_Cai
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Drives: 2022 BMW X4MC
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Quote:
Originally Posted by BavarianFanatic View Post
Here's something I noticed the other day - when the HVAC is in recirc mode, it sounds a lot like wind noise emanating from the vicinity of the A-pillars. When switching back to normal fresh air mode the noise disappeared. I assume it's an odd resonance in the ducts. My car is dead silent otherwise. Worth checking if your car is noisy?
I know exactly what r u talking about, but I believe it is not the nosie we were talking about.
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