This sounds like a temperature blend door problem - with the door stuck in the heat position. See "Related Questions" below for information on Taurus/Sable blend door actuator motors and blend doors
I do not have heat in the car and the blend door clicks. How do I access the blend door in a 2005 Ford Explorer?
Check the blend door under the dash on the F150. Check the vacuum system as well. The vacuum controls the blend door and controls the heat as well as air from the defrost.
There is a temp blend door controlled by the temp control switch. The temp blend door is run by an actuator. If this actuator needs replacement it requires removal of the dash assembly (big job).
Yes, it is possible the blend door is broken in the heat position.
The blend door for a 2000 Neon is located behind the dash. The blend door controls the air flow for heat and ac.
To replace a blend door on a 1999 Voyager, you will begin by checking which side of the vehicle is not receiving heat. Then, remove the glove box door by squeezing the inside of the door toward the center of the door to access the blend door.
With most heaters in vehicles the blend door mixes hot and cold air together to give you the temperature you want. Thus the name blend door
Could be low on coolant or the thermostat is stuck open or the heater core is plugged or the temperature blend door actuator is broken.
Check your blend door.
It does not. It is cable controlled thru a "blend door". If you are having no heat, it could be because of a clogged heater core, or the cable has came off the blend door, or the blend door control.
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