I used to have a high pitched whine in all of my vehicles until I got divorced.. since then all gone... lol
They had to pull the entire dash off. My service department did a spectacular job - I thought I'd see scratches or evidence that they had done work, but I see none except the odometer was newer/quieter.How hard was it to get them to switch it out? I think mine is getting worse, but the service guy denies hearing it.