After hitting a nasty, unavoidable pothole - the heater fan in my C5 X7 suddenly began making a grinding metallic noise. It dissipates when i turn the fan speed up, then comes back again after i lower the fan speed. It does not sound good at all, and I am worried the fan needs to be changed.
Are there any recommended brands specifically that is recommended? I see there is some Nissens and others fan units that is not too costly.
Is changing the heater unit a complicated affair? I have changed one in my daughters Golf, and it was not too demanding- even for me!
The VIN no for my car is VF7**************[VIN obfuscated, can be read by forum staff]
Cheers!
-Idar