@joycatto sound like a bad fan or the fan blades hitting something wedge between it and the heatsink. So, take it apart and take a look at it. If you can't find any obstruction or damage on the fan Blades, replace the fan. Since iFixit does not have a guide for this yet, use something like [https://www.youtube.com/watch?v=_hoTKusdiKE|this video] to get to it.
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@joycatto sounds like a bad fan or the fan blades hitting something wedged between it and the heatsink. So, take it apart and take a look at it. If you can't find any obstruction or damage on the fan Blades, replace the fan. Since iFixit does not have a guide for this yet, use something like [link|https://www.youtube.com/watch?v=_hoTKusdiKE|this video] to get to it.
@joycatto sound like a bad fan or the fan blades hitting something wedge between it and the heatsink. So, take it apart and take a look at it. If you can't find any obstruction or damage on the fan Blades, replace the fan. Since iFixit does not have a guide for this yet, use something like [https://www.youtube.com/watch?v=_hoTKusdiKE|this video] to get to it.