Originally posted by PeruvianHighlander:
... you should see two small filaments inside, which are the sensors (I believe they detect air density=temperature). That is what you need to clean with a non-residue cleaner, such as throttle body cleaner.
Um, DO NOT use TB cleaner on those. Use electronics cleaner or non-clorinated brake cleaner.
Good description of the location! 
Must be that jumbly-wumbly thing happening again.
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