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      08-05-2014, 09:14 PM   #9
SteveSpy
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Drives: 2020 X3 M
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Quote:
Originally Posted by GregW / Oregon
Quote:
Originally Posted by SteveSpy View Post
Every time I brake from say 50-60 MPH down to a full stop I hear a humming sound. Is this normal? Should I be looking into this and reporting it to the dealership at the 1200mile break-in service or is this normal? Has anybody else experienced this?
This is caused by the cross-drilled rotors. It will go away in time.
Cool, I figured that is what it was but just thought I'd post about it to reassure myself.
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