got a 2000 lesabre the air out of the 2 right vents blow ice cold the left 2 vents blow out warm air took dash out to check the doors in the black box they all seem to be good and switch good i see 3 doors dose any body have a clue what is going on thanks for any help

 

I am having the EXACT problem. Is there anyone out there that has fixed this problem? Hell, is there anyone even on this forum?

 

I have a 2000 LeSabre & have the same problem.