I just got my truck back from the dealer for the third time for the death wobble. I think that they have fixed it

. It still does it a little, but I don't think its any different than my F-150. Here's what they did: in addition to the TSB available from Ford, changed my caster angle in the front end to
Right
before 2.0
after 1.5
Left
before 1.9
after 1.4