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 on 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