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Overheating

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#1
Twice in the past week my car has overheated. Both times I was in stop and go traffic and the car got all the way to H. It’s been less than 50 degrees Fahrenheit. Had my mechanic take a look at the cooling fan and he said everything’s working fine.

Wondering if anyone else has experienced this and has any advice.
 


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#2
You don't mention what model year Fiesta ST you have. My 16 fried it's fan relay. I'm attaching a picture of the relay that died and the replacement part number on the package. You could also have a thermostat failure or some coolant leak that lead to the overheating. It's very hard to make a diagnosis or offer any substantial advice without more background. As you can see in the picture of terminal are, it is melted around one of the spades. IMG_20190328_101954.jpg [party] IMG_20190328_101903.jpg
 


OP
F
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Thread Starter #3
You don't mention what model year Fiesta ST you have. My 16 fried it's fan relay. I'm attaching a picture of the relay that died and the replacement part number on the package. You could also have a thermostat failure or some coolant leak that lead to the overheating. It's very hard to make a diagnosis or offer any substantial advice without more background. As you can see in the picture of terminal are, it is melted around one of the spades. View attachment 20180 [party] View attachment 20181
I have a 2015. Thanks a lot. I’ll take a look.
 




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