Originally Posted by drewskie043

hey good to know michael. i guess i was always told most if not all gm tstats are 195. when you replaced your tstat, did it say 185 on it or how did you know it was a 185? if that is the case, then i will not worry about swapping it out. i don't want to go lower than 180 anyways because of our chilly MN winters. thanks again.