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Gotta diagnose and identify the cause of the problem before you can fix it. Otherwise, you just blow money by throwing parts at it until you get it fixed (if you ever do).
No fuse for those symptoms. Could be low on coolant. Bad thermostat. Plugged heater core (my guess). Temp blend door problems.
they blend in
The heater blend door is not run by vacuum. It is run by an electric actuator.
they blend in.
There are 3 primary questions about Windstar heating & cooling problems: * Temperature blend door actuator motor replacement * Heater core replacement * Various causes of 'no heat' problems See "Related Questions" below for links
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.
How do I locate the heater blend door actuator in a Ford f150 pickup
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?
First check the fuses then check your blower fan then check the blend door and blend door actuator and then the control panel
Check heatertreater.net for diagnostic information and a fix for the blend door/actuator problems endemic to this model.
Low on coolant (leak in coolant system) Thermostat stuck open Heater core plugged Temperature blend door actuator failure Vacuum supply to HVAC dissconnected