my 96 328is had a fan noise coming out from behind the digital temp controle after the car was off this procided to get louder and lowder. so i pulled it out of the dash to find there is a little fan on the back. is it suposed to run after the car is off if so do i just need a new one bacause it is super loud. or dose anyone know if it is actuall the temp controle unit that is screwed and giving the fan constant power?
any help is apreciated.
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