ford escort heater fan not blowing?

have an escort and transit and both interior heater fans do not blow at all.must be a common fault but what is it?
cam graham, December 2006


done
On a Transit depending on what year it is, if it's a between 1991 and 2000 then what happens is the resistor fails meaning you loose speeds 1 and 2 but this can also cause the switch to melt loosing speed 3.

MrMPuk, December 2006
link Click here to see other fixes for Ford Escort.