Why Is My Mac Making A Whirring Noise. My macbook pro has started to make this super annoying grinding noise that sort of sounds like a smalltoy size electric motor which made me think that it must be the fans as when it was really bad the computer was also uncomfortably warm. Most CPAP machines.
Fans can make a screeching or chirping noise if going out. If your AC sounds like a helicopter you could have one of any number of mechanical problems with either the indoor blower or the outdoor unit. This video shows how to verify the prob.
If your AC sounds like a helicopter you could have one of any number of mechanical problems with either the indoor blower or the outdoor unit.
It finally stopped making my Mac whirring like crazy. This video shows how to verify the prob. Answer 1 of 4. At times you may notice odd buzzing or scratching sounds coming from your computer.
