
new sound on new to me 530e phev. do you know this sound?
Listen to Voice 260623_152118 by Aaron Fox on #SoundCloud
https://on.soundcloud.com/Lgtc71YAQ0D9hqCSXs
https://on.soundcloud.com/yDfBZOVFZ8VqpDsZSG
hope the audio uploads, at 10 sec you can hear the "poof". sounds like a pressure release noise, kinda spin up or hiss sound just before. can't find a way to reproduce, began 2 days ago when outside temps were 110. i dont think its the radiator shutter/actuator they seem fine and the sound is quick(er) and more abrupt. and sounds like its coming from the firewall of the cab so maybe some new AC+phev tech idk about happens every ~3min while driving at temp but not all the time