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malibu3 · 04-03-2018, 08:06 PM

Did you ever figure this out? If not check to see if your rotor screw is tight. If it's loose that would cause that rumbling sound while braking..

04-03-2018, 08:06 PM	#2
malibu3 New Member 3 Rep 14 Posts Drives: 2011 740i Join Date: Feb 2015 Location: GA iTrader: (0)	Did you ever figure this out? If not check to see if your rotor screw is tight. If it's loose that would cause that rumbling sound while braking..
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