Hi Suginami,

Any developments on the subject?

In my case the chirping noise starts about 10minutes after I turned the fan on. It is annoying that I have to turn it off and suffer a/c, blower less day during hot days.

Could this a be a blower fan blues? or is there a way we can lubricate them?

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2004 BMW 325 xiT Wagon 40miles
1999 BMW 528i
1995 e320GTO Wagon 137K
GTO means Grocery Transport Only
I LOVE MERCEDES BUT I PREFER HAVING SEX WITH BMW.