If the alignment does not fix it it sounds like the rack and pinion is going out. Here is information (below) on how to replace it, cost and labor time.
Parts Information OEM Part Price
4 - Steering Gear 32106780124 $2646.65
Complete Assembly With Transfer Of Parts B 6.2 hrs
Does Not Include: Wheel Alignment.
Check out the diagrams (below). Please let us know what you find. We are interested to see what it is.
Images (Click to enlarge)
Thursday, November 1st, 2018 AT 1:31 PM