If that's not it.. maybe the temp sensors on that Tstat housing are reversed? Not like that was confusing or anything. <img src="/forums/images/graemlins/lol.gif" alt="" /> I'd ground out the trans one just temporarily just in case.

1999 Mitsu Montero - Crappy Weather
1992 Isuzu Pickup - Zombie Apocalypse
2008 Saturn Sky Redline - Nice Weather