UPDATE:
We are now in a 4WD model, brand new, with our FEL and accessories moved over to it.
Essentially, we received FULL credit back for the purchase price of the 2WD model we had problems with, and purchased the 4WD at the same price it would have been "from day one". No loss of any money we'd spent or paid (though the 4WD was obviously more expensive).
I will say that the dealer went WELL out of their way to get this "swap" done in a timely manner. They essentially picked up the old one and dropped off the fully-rigged 4WD the following day.
Have about 5 hours on the 4WD... and there's a REMARKABLE difference in the steering. Steers like the tires are on "butter" in comparison! :thumbsup:
Though we will likely never know what was wrong with the 2WD model... it's simply not our problem now, and we're happy to be enjoying the use of this newer 4WD model, which is performing it's "intended purpose" quite nicely as of this time. :thumbsup: