Tranny noise

thanks Tom yes still waranty had it in to fford dealer last year for abt. three weeks changed ggears in tranny etc. ok for few miles now just as whiney just wondering if many others have same problem and if I will just have to live with it, only have 38.000 miles on it

You shouldn't have to live with it, especially if it's still under warranty. DEMAND that they find out what it is. As Tom mentioned, if it's a bad wheel bearing, over time the wheel will loosen and come off, and you don't want that to happen as you're driving down the road.