I wouldn't worry too much about the noise. I've had three in the last three years to try and stop the squealing but it always seems to come back. I find that if you let it tick over for 5 minutes it goes away and is ok for the rest of the day.
See below. But, maybe you are right?
http://www.maseratilife.com/forums/attachment.php?attachmentid=5680&d=1263169674