2004 Ford Focus "fan sensor" Questions

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Question about Ford Focus

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...fan sensor is located underneath your alternator. It looks like a sparkplug with a wire coming out of it. the sensor is not very expensive but hard to replace. I had to disconnect the motor mount, ...

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Question about Ford Focus

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...but problem remained. When the ETC sensor is not connected fan works. With the sensor unplugged and the fan works,, replace the new sensor,,,,, it is probably defective. I have seeh this

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Question about Ford Focus

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...fan should turn on. If not both fans should stay off. Your temp sensor is a long pin that screws into the back of the head, on the passenger side, just above the alternator or the coolant sensor is ...

...if the fan runs, the sensor is bad and must be replaced. could be a cooling fan relay as well check if they start drawing to much it burns out the relays in the fuse box see if any relays are ...

...sensor or fan switch? The cooling fans are controled by the engine computer, they are not directly controled by a sensor or switch. If the fans are not energizing you will need to have a scanner to ...

SENSOR THAT TELLS THE FAN OR FANS WHEN TO COME ON BASED ON THE COOLANT TEMPERATURE. THIS SENSOR HAS GONE BAD. WHEN THE AC IS TURNED ON IT BYPASSES THIS SWITCH AND RUNS TO KEEP THE CAR COOL, BUT BY THE

only $15, so why not just go to Autozone and buy it? But also check the radiator temp sensor first, by seeing if the fan comes on when you shunt the sensor? If so, then it is the sensor, not the relay

Question about Ford Focus

1 Answer

...fan itself before you replace the sensor. Alot of the time it's usually the motor that goes bad before the sensor on focus's pre 97. That seems to be a re-occuring problem with those cars. And since ...

...sensor on the engine and if so where is it also the fan does not run and car overheats fans run only with airconditioner on the temperture sensor is bad and the sensor is on the left or right side of ...

Question about Ford Focus

1 Answer

signal to start the High speed fan. The head sensor is a long pin screwed into the head at that location. While you say the fan is working, it may not be working well enough because of the head sensor

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