06 super duty 6speed.

Hello all, I'm new to the forum, but not really new to ford diesels. Well still new I suppose, I bought my first truck in 2011, 1994 f250 7.3 idi 5 spd. Didn't ever have issues with it, started in -45 no block heater first try, ran like a charm lots of power. Sold that a couple months ago and...