under the dash behind glove box
On a 2000 Mercury Mystique, the heater fan motor fuse is typically located in the fuse box under the dashboard on the driver's side. To access it, you may need to remove a cover panel. Look for a fuse labeled for the heater or blower motor in the fuse diagram, which is usually found on the cover or in the owner's manual. If the fuse is blown, replacing it should restore function to the heater fan motor.
The thermal switch for other Mystics is located on the thermostat housing.
Dis-connect the battery, and wait a couple of minutes before you start working on it.
To change the heater fan switch in a 1997 Mercury Mystique, start by disconnecting the battery to ensure safety. Remove the trim panel around the dashboard to access the switch, then unscrew and unplug the old switch. Install the new switch by plugging it in and securing it with screws, then reattach the trim panel. Finally, reconnect the battery and test the new switch to ensure it operates correctly.
It should be located on the evaporator case.
Could be the switch or the resistor and or the fan itself , There was a recall on this but to late to get it now , All are easy fixes
The heater fan is located under the dash on the passenger side
engine fan or heater blower fan?
Perform a functional test with an automobile scanner is the easiest way.
Where is the heater blower fan located 1996 honda accord?
The fuse that is marked heater.
To change the cooling fan on a 1998 Mercury Mystique, start by disconnecting the battery to ensure safety. Remove the radiator support cover and the bolts securing the fan shroud to access the fan. Disconnect the electrical connector and any hoses that may obstruct removal. Finally, unbolt the fan from the shroud, replace it with the new fan, and reassemble everything in reverse order.