Just replaced the fan the fan still wont engage.
Bmw e46 cooling fan not working.
So i m turning to the community for help assistance in sort my.
If the blower motor is no longer working on any speed we have two main potential faults.
How to fix your bmw s faulty cooling fan module in carrollton almost all modern vehicles rely upon electric cooling fans to pull air through the vehicle radiator to keep the engine cool.
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.
Checked the 50amp fuse and it looks good.
Electric cooling fan not working e46 330i.
This would be common to most of the bmw 4 cylinders for the 90s model years.
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.
My 323i with manual transmission overheated last week radiator seemed to be leaking.
Acidburn old enough for nsfw.
Replaced the radiator along with the whole cooling system and its still getting hot as the fan wasn t turning on.
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.
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.