pontiac Workshop Repair Guides

Pontiac Workshop Service and Repair Manuals

Fillpipe Restrictor|Description and Operation|Page 4306 > < Diagnostic Connector - Fuel Pump|Locations
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Fillpipe Restrictor: Description and Operation

Fuel Door And Restrictor (Typical)

Fuel Filler Neck

PURPOSE

To prevent refueling with leaded fuel, the fuel filter neck has a built-in restrictor and deflector. The opening in the restrictor will accept only the
smaller unleaded gasoline fuel nozzle which must be fully inserted to bypass the deflector.

Fillpipe Restrictor|Description and Operation|Page 4306 > < Diagnostic Connector - Fuel Pump|Locations