My 2012 Tahoe is making a loud ringing noise after the vehicle has been off for a few hours and won’t stop unless I open the drivers door and close it. Mechanic I saw has no idea and told me to come back problem is it’s random when it happens. Anyone else have this issue and can enlighten me.

 

Do you have a video of it showing the sound and general area where it's coming from that you can post?

 

Here’s a video