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whine or drone

  1. Alfa 159, Brera & 946 Spider
    Hi all, I have an RPM-related whine coming from the belt end of my 2009 2.4 159. TI Autos say it briefly abated when WD40 was sprayed on the power steering pump pulley, and this is the likely culprit. At this point I'd already ordered most of the pulleys from the auxiliary belt (alternator...
  2. Alfa 147, 156 & GT
    My 156 V6 has developed a droning noise. At first I was convinced rear wheel bearing, now I am not sure. It starts about 40mph and goes around 50mph regardless of what gear I am in. I think it is coming from the back. If it is wheel bearing are they a pain to do or is it something I can do...