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acc noise

  1. ACC Fan Chirping Noise

    9-3 Sedan, Cabrio '04+, Combi, 9-3X Workshop
    The ACC fan in my 2006 9-3 2.0t started making a very annoying whirring/chirping sound today(video link below). From time to time I would hear a little whistle but not anywhere this extreme. This evening I was out with the car again and it didn't make the noise. So it seems to be sporadic at the...