Alfa Romeo Forum banner


  1. Resonance at 1400rpm

    Alfa Giulietta
    Hi, I've been kicking around this forum for a while but just bought my first Alfa, a 2011 Giulietta 2.0 170 Veloce. The car has some refinement issues that I'm trying to fix. The biggest issue I have is a 'hollow plastic' sounding vibration/resonance at 1300-1400rpm; whilst really quite loud...