Symptom Chart: Fuel System
WARNING: This page is about a different variant/trim than selected.
NOTE:
The fuel tank inlet check valve prevents spitback of fuel during and after refueling.
Diagnostics in this service information assume a certain skill level and knowledge of Ford-specific diagnostic practices. REFER to: Diagnostic Methods . for information regarding Ford-specific diagnostic practices.
NOTE:
The following procedure diagnoses a slow to fill concern only. For all other concerns, Refer to Engine Controls - Symptom Charts (Except Diesel & Hybrid)
.
Symptom Chart
| Condition | Possible Sources | Actions |
|---|---|---|
| Slow to fill | Fuel tank filler pipe Fuel tank filler pipe vent tube, if equipped Evaporative emission system (EVAP) Fuel tank inlet check valve (part of the fuel tank) Fuel level vent valve (part of the fuel tank) |
Go to Pinpoint Test A |
| All other fuel system concerns | Fuel system components | Refer to Engine Controls - Symptom Charts (Except Diesel & Hybrid) . |