Is there something wrong with the car? Have u taken it for a longer test drive?
You might be the pioneer on this one fan idea!

My XC70 friend, We are going to need more information. I own two P3's and both are first cousins to your car ---2010 S80 3.2 Originally came with a dual fan and it was making noise so I replaced it with a Conti/VDO Dual Fan ---2008 LR2 3.2 (I know its a LAND ROVER) Originally it came with a single f...