iMAC Very loud fan noise

Yesterday, my iMac fan started running very loudly for no identifiable reason.


Any suggestions on a fix, please?

iMac 27″, macOS 15.3

Posted on Feb 24, 2025 10:35 AM

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Feb 24, 2025 10:57 AM in response to aceref1

Start by rebooting the computer.

Do the fans come back on at speed?


When was the last time you took a vacuum to the air vents of the iMac?


You can make a Genius Bar appointment for hardware/software service and support using this link: Contact Apple for support and service - Apple Support


Get your Mac repaired and see how much will it cost: Mac Repair & Service - Apple Support 


Call Customer Support (800) MY–APPLE (800–692–7753) or on line /getsupport.apple.com/ 

or call AppleCare Support at 1-800-APLCARE (800-275-2273) 


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iMAC Very loud fan noise

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