Ford Focus Forum, Ford Focus ST Forum, Ford Focus RS Forum - View Single Post - Overheating problems, please help!
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Old 02-25-2019, 08:38 PM   #2
zacautomotive
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If the temperature goes down with the air conditioning on its your cooling fan. The reason why your temp is going down when you turn on the air-conditioning is because it's turning on the fan. It's more likely the fan resistor.

https://www.rockauto.com/en/catalog/...resistor,11556

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Last edited by zacautomotive; 02-25-2019 at 08:48 PM.
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