That is how they do it the local Ford dealership and then they fine tune it from there. Usually it is really close.
Better than shooting from the hip IMO if you are going to do it yourself.
Yep. I might actually save money if I pay someone to do it, seeing as I had to buy the press and a few other tools, but I just hate paying someone to work on MY truck. The only exception is an alignment. The mechanic can have fun with the TTB...
