Symptom Chart

WARNING: This page is about a different car, the 2004 Lincoln LS. However, it is still accessible from the selected car via links, so may be relevant.

SYMPTOM CHART

Condition	Possible Sources	Action
Hissing sound when removing fuel cap	Canister vent solenoid. Evaporative emissions canister. Fuel vapor control valve tube assembly. EVAP canister tube. EVAP canister purge outlet tube. Fuel filler pipe assembly.	Go To PINPOINT TEST D: HISS WHEN OPENING FUEL CAP OR UNABLE TO REFUEL VEHICLE .
Excessive fuel odor	Canister vent solenoid. Evaporative emissions canister. Fuel vapor control valve tube assembly. Evaporative emissions test port. EVAP canister purge outlet tube.	Go To PINPOINT TEST E: EXCESSIVE FUEL ODOR .
Unable to refuel vehicle	Canister vent solenoid. Fuel vapor control valve tube assembly. Fuel vapor control valve. Fuel filler pipe assembly.	Go To PINPOINT TEST D: HISS WHEN OPENING FUEL CAP OR UNABLE TO REFUEL VEHICLE .