Symptom Chart: Fuel System
Diagnostics in this article assume a certain skill level and knowledge of Ford-specific diagnostic practices. DIAGNOSTIC METHODS for information regarding Ford-specific diagnostic practices.
NOTE:
Refer to the Description and Operation, Intelligent Access with Push Button Start. REFER to DIAGNOSIS AND TESTING (INTELLIGENT ACCESS WITH PUSH BUTTON START)
to review the procedures for achieving the various ignition states (ignition OFF, ignition in ACCESSORY, ignition ON and ignition START) on vehicles with this feature.
| Condition | Possible Sources | Actions |
|---|---|---|
| Slow to fill | Fuel tank filler pipe Fuel tank filler pipe vent tube, if equipped EVAP system Fuel tank inlet check valve (part of the fuel tank) Fuel level vent valve (part of the fuel tank) Fuel system fresh air inlet |
GO to Pinpoint Test A . |
| All other fuel system concerns | Fuel system components | REFER to the PC/ED service information. |