Hi everyone. My car makes a whistling sound at around 50–70 km/h. The sound gets louder when accelerating and quieter when letting off the gas. Is this normal, or could it be an issue with the turbo or one of the turbo hoses? I also wondered about the PCV valve. I’m a new owner—this is my first GTI. I’m attaching a video:
https://youtube.com/shorts/-AGFQ3XX-LA?is=3kvk2U3qrFV3npQgThx
