My guess is there will be a slew of those submerged wet belts driving the oil pumps failing in the future. Of course outside of Fords warranty and a real pain to replace and that is assuming the driver shuts down the engine before the main, rod, and cam bearings seize do to oil starvation. On the 2.7's the engine has to be retimed since the cam chains gears have to be removed first. Brilliant.
Not that any engine never fails, Just had to pull the head on the Wrangler 4.0 and fix a bad seat and exhaust valve at only 204K.