View Single Post
      12-24-2017, 02:35 AM   #42
dsc888
Second Lieutenant
65
Rep
240
Posts

Drives: 2017 340ix ///M Sport
Join Date: May 2016
Location: Boston, MA

iTrader: (0)

Quote:
Originally Posted by TheBingoBalls View Post
It's the exhaust. The sound that I hear in the cabin is consistent to whatever sound is coming from the exhaust, heard from the outside. My guess is the sound resonates through an empty fuel tank and transmits that into the cabin. With gas in the tank, I'm assuming it's enough to dampen the sound so that you can't hear it. It's definitely not the fuel tank or anything mechanical.
I agree. Now that I’ve heard it for 3 months, I’ve come to the same conclusion. It’s just annoying. I’m just curious if they had a running change to the design of the fuel tank or the fasteners that hold it to the underside that’s resulting in the noise.
Appreciate 0