That is some great info hoser and nice graphic! I just went digging and found the "Ackermann steering geometry" explanation on Wickipedia. Thanks for leading me there. So this what I have been doing wrong on my Lego Technic cars!
So now I am even more suspicious about my clicking....it really shouldn't be my CVs since its on the driver side, when I am turning a tight right, (LHD in AZ!) which is a smaller angle than if I were turning a tight left. I am guessing wheel bearings....
Try this theory? If I am turning right, the outside wheel is clicking and the car is pulling itself to the inside, so there is extra force pulling the wheel away from the car and the bearings have more play/space and therefore click? Yes, maybe?
See pic below with bearings...it seems like the inside bearings would have more play.
Another clue, is that I removed the DS front wheel this morning to inspect the brakes. I had completely removed all 5 lug nuts, but the wheel would not budge. It was on there really good I had to pound on it and wiggle it left and right before it would dislodge. If the hub was not torqued right, there maybe some shifting going on that might bind the wheel to the hub? This seems unlikely. The rim bolt holes were probably just bound to the hub because of corrosion or dirt etc.
Either way, bearings or CV it doesn't sound like I should be driving the truck until I get this figured out.
hoser thanks for the super good info!