2007 Ford Five Hundred Q&A

2007 Ford Five Hundred Question: Trouble with the heater fan.

The heater will not go off. When i have it on Auto, no matter what temperature the fan will not go off. when i turn it off the fan runs full blast. When I turn the fan motor down it does not make a difference. -
Answer 1
It sounds like you may have a problem with the blower speed controller. Have this component checked. -