Surprise?
On the MPG thing I don't know why this is but my Cherokees get 20-22 on the road and ~15-16 in town while my Wrangler (also a 4.0) gets 14 no matter what. seems I got 21 once, out of that one; 10 years ago when I 1st bought it. all highway, to Michigan and back.
and whoever thought...