When the resistor fails, you normally lose all speeds except the highest speed. I would get this checked to see why you only have the lowest speed, it may be the switch.
What happens when you select a higher speed, does it continue to blow at a slow speed or does it stop working?
Hi, This isn't consistent with a bad resistor, but that doesn't mean it can't be the resistor. Since the symptoms are so odd, I would suggest you get this diagnosed. Let us know what you end up finding out!
...the heater keeps blowing the wiper fuse. Both work fine until fuse blows then no wipers and no blower motor at any selected speed. Problem comes and goes. I am not familiar with Fords and there are a lo...