Is this vent noise bad?

Discussion in 'Gen 2 Prius Care, Maintenance and Troubleshooting' started by EimisPri, Jun 20, 2022.

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  1. EimisPri

    EimisPri New Member

    Joined:
    Apr 11, 2022
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    Location:
    Lithuania
    Vehicle:
    2007 Prius
    Model:
    II
    Hi all.
    I notice a strange sound on my 2007 Pri when switching to and from air re-circulation mode.
    The two vents I was able to see visually (exterior intake and interior intake) seem to open and close properly. But after they close there's this whirring sound. Is there a third vent?

     
    #1 EimisPri, Jun 20, 2022
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