hvac stuck on bi level settings... - Maintenance and Repair Forum

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hvac stuck on bi level settings...
Thursday, June 20, 2013 8:09 PM
i can not get it to work on top vent only it only blows out all vents now would that mean i need a new hvac controller? vacum leak?.. 2000 cavalier


2000 base cavalier 3 speed auto at 212,100 as of 1/24/12
2000 Buick regal gs (Supercharged) 150,000 miles http://s314.photobucket.com/albums/ll430/crossout80/?albumview=slideshow

Re: hvac stuck on bi level settings...
Thursday, June 27, 2013 4:18 AM
It maybe your flapper door actuator. The wifes car will blow at your feet at every setting. I am looking in to it. However when I ask somebody they said the actuators can go bad or just freeze up. or the cable fell off.




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