BMW F10 fan noise

[hanzek]

Hello. i have very noisy radiator fan at my F10 if air condition is on or if i turn maximum air in cabine (a/c turn off), it is very loud like sirene.

It will be ventilator or something else ? Thanks you everybody

I have video of sirene noise but it cant be uploaded here

Please help

 

[rssid]

Its normal leave it alone.

1 post is enough don't spam the forum

 

[hanzek]

sorry for spam. it is normal ? i have this car about 4 years and never did not notice this sirene before

 

[Viper Warrior]

Check the Thermostat. High chance that's the culprit.

 

[hanzek]

check on diagnostics or how check ? thanks !

 

[Viper Warrior]

check on diagnostics or how check ? thanks !

You need to go workshop, they have to plug in the computer into OBD.

 

[alwaysusing]

check on diagnostics or how check ? thanks !

Bring to shop to check bro, maybe someone that specialised in aircon and have the tablet to diagnose

 

[dacow55]

High chances themorstat needs changing. Just changed ours last month.

 

[hanzek]

and you have F10 too or older ? today was hot day and if I turned on a/c start very loud sirene from front bumper, I will connect to diagnostics soon... hope it say some....