I got back under tonight and I am suspect about the rack bushings. I think they are covered by a metal panel so I can't see them, but I confirmed its not coming from the coupler or steering shaft. Its definitely from the rack itself. So its either got to be the rack, or the rack bushings...

__________________
2016 Monsoon Gray Audi Allroad - 21k
2008 Black Mercedes E350 4Matic Sport - 131k
2014 Jeep Wranger Unlimited Sahara - 62k
2003 Gray Mercedes ML350 - 122k