Hey Guys. I Got A 2004 F150 And Had It Lifted And It Great But Now I Notice A Vibration When I But It Into 4x4. I Didn't Think Anything Of It But The Vibration Is Horrible. It Starts At 15km And You Can Still Feel It At 80km But Not As Bad. The Vibrations Are Horrible In High And Low Speeds But Only When I Engage In 4x Hi. In Tow Wheel Drive There Is No Vibration. Took It To Mech And They Said Maybe Ujoint Or Transfer Case. Took It To Ford The Replaced Ujoint And They Said It Was The Angle Drive Shafts. Other Mechanincs Disagree. Tech At Ford Told Me On The Side He Figures Transfer Case As Well. Ford Told Me The Angle Of Driveshafts Was Off Tha**** Suppose To Be At4 And Mines An 8. Please Help I Need To Get Some Answers As Fors Says Go Back To Where You Got It Lifted And That Shop Says Go To Ford. Please Help