Symptom Chart

Condition	Possible Sources	Action
Slow to fill	Fuel tank filler pipe Fuel tank filler pipe vent tube, if equipped Evaporative emission (EVAP) system Fuel tank filler pipe flapper valve (part of the fuel tank filler pipe assembly) Fuel level vent valve, if equipped (part of the fuel tank)	Go to Pinpoint Test A .
All other fuel system concerns	Fuel system components	REFER to the Introduction - Gasoline Engines article.