1999 Chevrolet Tahoe "blend door working" Questions

...blend door control has gone out, Had same problem with our Suburban, pain to get to but relatively cheap ...

...blend door to move. I replaced the control module and reset the computer still doesnt move. reversed the actuators and it works fine in the front. still doesnt work in the back. removed actuator from ...

blend door is stuck open or closed, it could be vacuum leak, the vacuum actuator for that blend door is not working, if you can see the actuator, see if you can move the arm, if you can it is working,

blend door actuator this weekend, but I'm not certain it will fix it. From what I see on the schematics there are several actuators but I believe only 2 control the blend and the other two control the

...blend door, or the blend door actuator. Under the dash on the passenger side is your blower motor to the left of that is a black box about 4 inches square by about two inches thick, that is your ...

...blend door actuator that controls the temperature? or the relay that actually turns the a/c compressor on? if your talking about the actuator for the blend door and you have dual zone climate control ...

...is not working. It is blowing out cold air. Is there a fuse that I could check for that? THE PROBLEM IS NOT A FUSE, IT IS THE REAR SEAT AIR TEMPERATURE CONTROL BLEND DOOR THAT IS CAUSING THE

...blend-door actuator so that your air will go to the right places. The blend door actuator shouldn't cost more than $150. SOUNDS LIKE THE SERVO MOTOR FOR THE DIVERTED DUCT IS NOT WORKING! I HAVE NOT ...

cold air comes from under the dash on cold days. the heater works fine. It feels like a window is open under the dash could be you fresh air blend door is stuck open.

2003 tahoe no rear heat blower works fine and heater hoses are warm going to the core hvac fuse or blend door stuck or fuse