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      06-27-2017, 07:07 PM   #39
mjack
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Drives: M550i
Join Date: Jul 2015
Location: Midwest

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Quote:
Originally Posted by MGM135is View Post
This may seem silly, but how do you clean the MAF? I always worry about somehow messing it up.
I found and followed this DIY guide - http://www.e90post.com/forums/showth...46#post8937746

It's pretty straight forward, just be careful with the sensor. Make sure the car is completely cooled down.
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