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  1. Whistle >2k rpm on 1.9 GT

    Alfa 147, 156 & GT
    Chaps Developed a whistle which only begins at 2k rpm or above. This occurs whether driving or revving at standstill. Stuck my head in engine bay whilst my neighbour revved to see if I could hear if it was the top hose. Seemed a bit louder by passenger wheel, which would suggest lower hose, I...
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