BMW 3 E46 often sees the following phenomenon: the stove fan turns off, suddenly starts to work after the ignition is off, does not develop maximum speed, spontaneously changes its own speed, etc. What is the cause of the malfunction?
The final cascade of the fan is likely to be the source of the problem in this situation; in rare cases, the failure is detected in the climate control unit or the fan assembly itself.
To solve the problem, you need to replace the final cascade of the fan-BMW 3 E46 is located on the left side of the heater, in the front passenger space.
