BMW Questions? Ask a BMW Repair Expert for Answers.
Hello, I'm Brandon - BMW tech.
The BMW fan is not electric. It use an automatic fan clutch to spin.
You will have to change out the fan clutch.
This is what you will need to change to make the fan run right.
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Let me know if you have further questions.
The electric fan is a condenser fan it is not to cool off the engine.
Have you changed the thermostat?
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