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Old 05-11-2008, 08:03 AM   #97
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Join Date: Apr 2007
Location: FL
Posts: 191
My Ride: 330i
KrisL posted a good DIY on cleaning the MAF sensor here:

I haven't done this myself but I would use Kris' method of taking it apart and cleaning it vs. spraying it into the intake with the engine running.
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