Thread: Ticking sound OLD vs. NEW Threads
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      01-24-2013, 11:05 AM   #22
cyman83
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Drives: 2011 E90 M3
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Quote:
Originally Posted by mryakanisachoad View Post
throttle butterfly tick

valve tap


tick > tap


or, it could something electronic.
i had similar sound, it turned out to be my serpentine belt.
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