Which is the regulator for the blower motor?
It regulates the fan speed coming from the blower motor. If your blower motor seems to have a mind of its own the blower resistor is the first part to check or replace. This part number, 64119355981, replaces several older / previous / obsolete versions from BMW including 64119220847 (64 11 9 220 847) and 64119226780 (64 11 9 226 780) and others.
Why is my blower fan not working on my BMW 7 Series?
Blower fan problems in your BMW F01/F02 7-series are likely caused by a faulty blower motor resistor, also known as a blower regulator, final stage resistor (FSR) or final stage unit (FSU). It regulates the fan speed coming from the blower motor.
Why does my AC Heat fan make a clicking noise?
If your interior AC/ Heat fan (blower motor) is making noise like a card in a bicycle spoke, then you probably just need to clean out the blower motor which is easy and free. Leaves and debris gets in the blower motor and make a clicking noise when the fan hits the leaves.
Why does my AC Fan have low air flow?
If you experience low air flow from your blower motor the most common thing that goes out is the blower motor resistor. If you have faulty blower motor resistor you may experience low air flow and the heater ac fan not blowing hard.
Why does my blower motor regulator not work?
It regulates the fan speed coming from the blower motor. If your blower motor seems to have a mind of its own the blower resistor is the first part to check or replace. A failed FSU will either cause the fan to not work at all, only work on one speed, or alternate the fan speed on its own.
Is there a problem with my blower fan?
Blower fan intermittent, changes fan speed on its own. All fuses are good. Hello, this has become a common problem over the past several years. The first thing to note is proper understanding of the system controls. If you have dual climate control, when you set a temperature the fan motor should be fluctuating to reach this temperature.
Why is MY BMW blower fan not working?
Blower fan problems in your BMW E82, E90, E91, E92, E93, X3, X5, and Z4 are likely caused by a faulty blower motor resistor, also known as a blower regulator, final stage resistor (FSR) or final stage unit (FSU). It regulates the fan speed coming from the blower motor.
How does a furnace blower fan assembly work?
An example furnace blower motor fan assembly shows the blower motor connected in center and held in place by the mounting bracket, surrounded by the blower fan wheel and air outflow duct assembly. You can see the color coded wiring and run capacitor coming from the motor. Note that different assemblies will vary.