ok i have a 05 f150 xl 4.2 v6 2wd with 93k at, and when im driving above 45mph and get off the gas i get a vibration as its shifting, and when im going above 45 and when there is no load in the trand (neutral) same thing its lifted 2 inches and i have 35s on it, does anyone have any ideas?? i talked to heavly lines, trans guys where i used to work (costa mesa ford) and no one could figure it out???