So i was checking the internet for my problem glad i found that im not alone here..... my problem is the same at exactly 40 mph a humming starts from the rear of my car.... after that it becomes so loud it starts drowning out my stereo....
So... i went to Ford there techs told me its both my rear control arms.. not a big car freak so i have no clue what there talking about... i called them today to see if the parts where in ...1 is in so im waiting for my 2nd ill let you all know if this fixs it