air on the left side not always cold
3 Answers
http://www.siennachat.com/forum/185-problems-maintenance-repair/218642-2004-sienna-rear-air-temperature-actuator-blend-door-hvac.html
12 people found this helpful.
That page may help. It explains how the servo motor works in ducting. This is if you mean one side IS cold, not an A/C problem not getting cold at all. click for full screen and see the site above.
5 people found this helpful.
http://www.siennachat.com/forum/185-problems-maintenance-repair/156825-diy-blend-door-actuator-repair-photos.html
4 people found this helpful.