acura Workshop Repair Guides

Acura (Honda) Workshop Service and Repair Manuals

Positive Crankcase Ventilation > < Fillpipe Restrictor|Locations
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Fillpipe Restrictor: Description and Operation

PURPOSE 

The Fillpipe Restrictor is used to prevent the introduction of regular (leaded) gas into the fuel system.

OPERATION

The fillpipe restrictor prevents the larger diameter fuel nozzles used for leaded fuels from entering the fuel system. 

Positive Crankcase Ventilation > < Fillpipe Restrictor|Locations