Can't say for positive sure, but I would expect the Freestar/Monterey blend door actuator motor to be much like the Windstar.
Common failure, easy replacement - about $40
See "Related Questions" below for links to the Windstar related blend door discussions
bs
To remove and replace the heater blend door on a 1996 Mazda B4000, you'll first need to disconnect the negative battery cable and remove the dashboard. Then, access the heater core assembly to locate the blend door actuator. Disconnect the actuator from the blend door, remove any screws or clips holding it in place, and then replace it with the new unit. Reassemble the dashboard and reconnect the battery to complete the process.
The heater flap, or blend door, is difficult to replace with OEM parts supplied from Ford. There is an aftermarket kit that makes the job and cost significantly easier at heatertreater.net or on the Ebay listing.
You have a faulty temperature blend door actuator located directly behind the radio. Remove the radio and remove the blend door actuator held to the heater case with three 8mm screws, and replace it.
The problem is the blend door, not the heater core. Any mechanic worth anything should have checked and replaced the blend doors while it was apart to replace the heater core. Check heatertreater.net for diagnostic information and some real help.
If by "heater box" you're referring to the heater core, we've got you covered with the "Related Questions" below.Be sure to review the questions regarding the blend door and blend door actuator motor - other very popular heating/cooling parts in the Windstar
There is an aftermarket kit from HeaterTreater that makes this job a breeze. Check out the product at heatertreater.net
Your heater blend door actuator has broken some teeth off internally. This is a VERY common problem in explorers. I have replaced two of them. Go to the Ford dealer an get part number yl5z-19e616-aa. Remove the left rear inside trim panel and this will allow you to access it. It takes about 30 minutes to replace.
To replace the heater blend door on the passenger side of a 2010 Ford Explorer Sport Trac, first disconnect the vehicle's battery to ensure safety. Then, remove the dashboard and the passenger side HVAC housing, which may require taking out various screws and clips. Once you access the blend door assembly, replace the faulty blend door with a new one, and reassemble the HVAC housing and dashboard components in reverse order. Finally, reconnect the battery and test the heating system to ensure proper functionality.
To fix the heater blend door on a 2006 Dodge Caravan, first, remove the dashboard and the center console to access the HVAC housing. Inspect the blend door actuator for any malfunction or damage and replace it if necessary. If the blend door itself is stuck, you may need to free it by carefully repositioning or replacing it. Reassemble the dashboard and console after ensuring everything is functioning properly.
The heater blend door is not run by vacuum. It is run by an electric actuator.
How do i replace blend door motor