Fan on mac computer is loud

In some instances, the fan can lift from the frame and rub against the case or internal components.

Fan blade hits internal components. Any internal wiring or other parts that come in contact with the spinning fan blade will result in noise. Best thing to try: Get a high quality cooling pad to set the computer on.

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Fix Fan Noise After Upgrading Mac OS Catalina. - Catalina OS Guide and Tips

The fans in the cooling pad should help cool the computer so that the internal fan does not need to run fast to keep the CPU cool. If you still have the noise with the cooling pad, the most likely issue is a failing fan. If you're asking for technical help, please be sure to include all your system info, including operating system, model number, and any other specifics related to the problem.

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Using iMac late Mac Os sierra. Persistent fan noise runs sometimes for an hour. Has been on and off for last hour. Ran Etrecheck and sent report to Apple community.

Buzzing, grinding noise coming from rear and centerish?

Ran diagnostic and came up with 4MOT Fans and clean and not blocked. Use a can of compressed air to remove loose debris. If the fan is clean and still makes clicking sounds, it may have a failing motor, in which case you need to replace the fan. Check for this by ejecting the disc, checking the inside of the optical drive for debris and inserting a different disc.

Possible Cause 1: Poor Venting/Circulation

If the MacBook stops clicking, the disc that caused the noise may be dirty or damaged. Otherwise, you may need to replace your MacBook's optical drive.

Macbook pro 13" loud fan noise fix

Jason Artman has been a technical writer since entering the field in while attending Michigan State University. Artman has published numerous articles for various websites, covering a diverse array of computer-related topics including hardware, software, games and gadgets.

Fix Fan Noise & Overheating After Upgrading Mac OS X with an SMC Reset

Skip to main content. Heat Expansion In some MacBook Pro models, a metal connector next to the memory module on the underside of the computer touches the casing of the notebook to enhance electromagnetic shielding.

Heat Expansion

Fan Dust and other debris caught in your MacBook's cooling fan may cause clicking noises. About the Author Jason Artman has been a technical writer since entering the field in while attending Michigan State University. Accessed 06 November Artman, Jason.