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Ron, ASE Certified Technician
Category: Ford
Satisfied Customers: 23821
Experience:  23 years with Ford specializing in drivability and electrical and AC. Ford certs and ASE Certs
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Temperature control fa runs all the time........ My 2000

Customer Question

temperature control fa runs all the time........
JA: How many miles are on the car? Have you checked the coolant level?
Customer: My 2000 mountaineer temp control runs all the time, in the EATC....
JA: Are you fixing your Mountaineer yourself? What have you tried so far?
Customer: Yes, I have replaced the O-rings in the EATC, with the same symptom of the fan running constantly, and not able to adjust its speed..
JA: Anything else you want the mechanic to know before I connect you?
Customer: I understand there may be a resistor that may cause this, but donot know where it is located....
Submitted: 3 months ago.
Category: Ford
Expert:  Chris (aka- Moose) replied 3 months ago.

Welcome, I'm Chris (aka Moose).

  • Although I work here everyday, please understand it is not all day and rarely morning time.
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Are you referring to the HVAC blower?

Is the concern you can not control the blower speed to the lower settings, it only works on high?