Alrighty back after a little work forced hiatus.
I got a persistent "thumping" at the foot well that is not cyclical, totally random, frequent, but reduces as speed increases. Wheels turned or not doesn't matter.
Heres the list of work thats been done with it present:
UCAs (TC) rebuilt, torqued, greased and lubed.
Wheel bearings
lower ball joints.
All of these parts needed replacement, but, haven't resolved the issue.
The inner and outer tie rods have been inspected, All of them are in good shape.
Rack is tight driving, and while it has a bit of movement (less than an 1/8th in either direction) in the bushings the bushings don't look bad at all, actually since the truck has had the front end gone through it drives better than it ever has.
The truck has been aligned, aligns well, did check the techs work, and found hand tight cam bolts (JFC) so they ere torqued on the ground as prescribed.
Everything is torqued witness marked and has been checked since their replacement.
There is no transmission of noise or vibration through the pedals, wheel or shifter, just at the foot well of the passenger side.
Splash guards have been removed.
The noise can be kind of replicated with the truck suspension is cycled up and down in a rapid manner. (jumping on the slider) and can be felt on every single suspension part, a stethoscope offered no insights other than more granular noise understanding of a click on the down cycle and the up cycle.
This leaves me with a few items that I want to work through:
ACH/kdss bushings
Body mount
Blown shock (ARB with about 30k on them)
Maybe a rack, (no blow by, no fluid consumption)
Thoughts, experiences, mansplaining, memes?