Questions & Answers for: ceiling fan knocking sound

fan isn't a cause and that the rubber mounts are firmly seated. This happens every three to four minutes and makes the noise for about 15 seconds or so. Any suggestions? Is the compressor running when

...on high speed My fan that I installed yesterday (new Fan) makes a knocking soung when run on high speed only. At other soeeds it is fine. The bolts might be loosely fitted. So try to fit them ...

...fan? We noticed a sort of knocking sound on the ceiling below where the unit is. I think it has gotten worse. how do we know if it's the motor or the capacitor? You maybe iced up. Turn of AC turn fan ...

...ceiling. Ah, Depends what's knocking, when and for how long? I suspect the engine?! again not enough info but typical knocking would come from a harmonic balancer splitting in half and it knocks ...

...ceiling fan with wall control and handheld remote. The fan was recently removed by painters and rehung, but now neither the light or fan operates. The indicator light on the wall control also is not ...