Thread: MAF sensor
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      12-01-2011, 08:37 AM   #2
neovb
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Drives: 2011 BMW 335d
Join Date: Feb 2011
Location: Arlington, VA

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Have you checked to see if your sensor is dirty? After about 10k miles, mine still looks good as new.

I'd say there's probably no harm in cleaning it either way.
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