I am not sure about 2006 3.0 YEs, just follow the thread DinanX5 posted. You bet guys now i have NO noise whatsoever not even on bumps.. its so funny i go over bumps on purpose to hear any noises but nothing. The X its a very soft and silence SAV as it is.. but now with this fix, man..its like driving a brand new car taken out from the dealer.

Good luck to you all.. it took me only 15 min.