where is the blend door located and how hard is it to replace on 2001 Pontiac Bonneville

I have hot air coming out of the drivers side air vents and cold air on the other side

by in Cullman, AL on July 30, 2013
1 answer
ANSWER by , August 01, 2013
Ive replaced blend doors on several vehicles and all were under dash around heater core and evaporator and pretty much have to pull dash. Sorry a real pain and a couple days if diligent