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Home >> Ford >> 2017 >> Fusion S >> Repair and Diagnosis >> External Pages >> Different car >> Section 175 (Fuel System - General Information) >> Diagnosis And Testing >> Fuel System >> Symptom Chart: Fuel System

Symptom Chart: Fuel System

WARNING: This page is about a different car, the 2015 Lincoln MKT. However, it is still accessible from the selected car via links, so may be relevant.

Diagnostics in this article assume a certain skill level and knowledge of Ford-specific diagnostic practices. REFER to Diagnostic Methods for information regarding Ford-specific diagnostic practices.

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 Engine Controls - Introduction (Except Diesel & Hybrid) .