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Fuel System: Notes
Symptom Chart: Fuel System
Diagnostics in this information assume a certain skill level and knowledge of Ford-specific diagnostic practices. Refer to DIAGNOSTIC METHODS
for information regarding these diagnostic practices.
SYMPTOM CHART: FUEL SYSTEM
| Condition |
Possible Sources |
Actions |
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- 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
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- All other fuel system concerns
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