Bmw E46 Cooling Fan Not Working

Bmw models that do have an engine driven fan will also have an electric fan mounted in front of the radiator known as the auxiliary cooling fan.

Bmw e46 cooling fan not working.

So i m turning to the community for help assistance in sort my. Bmw e46 fanatics forum since 2001 a forum community dedicated to bmw e46 e90 and f30 owners and enthusiasts. This answer while noting specific issues and locations for the e46 3 series models 99 05 323i 323ci 325i 325ci 325xi 328i 328ci 330i 330ci 330xi m3 is applicable to most if not all bmw models from the mid 90s on for an inoperative heat. Bmw also applied this to many of the 6 cylinder models through the 2000s and of course all mini models.

My 323i with manual transmission overheated last week radiator seemed to be leaking. This would be common to most of the bmw 4 cylinders for the 90s model years. Replaced the radiator along with the whole cooling system and its still getting hot as the fan wasn t turning on. Checked the 50amp fuse and it looks good.

Come join the discussion about m performance turbo kits engine swaps builds modifications classifieds troubleshooting maintenance and more. If the blower motor is no longer working on any speed we have two main potential faults. These cooling fans rely upon electric motor and they typically have a moderate to high slow draw which means that they are commonly controlled with a relay. Disconnected the sensor from the lower radiator hose to engage the fan but the fan still would not engage.

Electric cooling fan not working e46 330i. I was doing a little research on my cooling fan not working but i don t seem to get a definitive answer telling me that replacing my cooling fan will definitely fix my problems.