Ford Fusion: Fuel System - General Information - 1.5L EcoBoost (118kW/160PS) – I4 / Fuel System. Diagnosis and Testing
Symptom Chart(s)
Symptom Chart: Fuel System
Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices.
REFER to: Diagnostic Methods (100-00 General Information, Description and Operation).
for information regarding Ford-specific diagnostic practices.
NOTE: The following procedure diagnoses a slow to fill concern only. For all other concerns, Refer to Powertrain Control/Emissions Diagnosis (PC/ED) manual.
Symptom Chart
| Condition | Possible Sources | Actions |
|---|---|---|
| Slow to fill |
|
Refer to Diagnostic Routine A: Slow to Fill.GO to Pinpoint Test A |
| All other fuel system concerns | Fuel system components | Refer to Powertrain Control/Emissions Diagnosis (PC/ED) manual. |
Diagnostic Routine(s)
Slow to Fill
Normal Operation and Fault Conditions
Under normal operation, fuel should flow at a steady rate through the fuel tank filler pipe into the fuel tank. As fuel enters the fuel tank air is vented through the filler pipe or the ORVR system.
PINPOINT TEST A : SLOW TO FILL
| A1 CHECK COMPONENTS FOR SIGNS OF DAMAGE | ||||
Was the cause of the concern found?
|
||||
| A2 CHECK THE FUEL TANK FILLER PIPE ASSEMBLY FOR BLOCKAGE OR RESTRICTION | ||||
Is the fuel tank filler pipe or fuel tank filler pipe vent tube (if equipped) blocked or restricted?
|
||||
| A3 CHECK THE FUEL TANK INLET CHECK VALVE | ||||
Is the fuel tank inlet check valve restricted or sticking?
|
Fuel System - Overview. Description and Operation
Overview
NOTICE:
Repairs of the fuel system are to be achieved only by
replacement of the failed component(s). Repair of a fuel system
component should not be attempted...
Fuel System Pressure Check. General Procedures
Special Tool(s) /
General Equipment
310-D009
(D95L-7211-A)
Fuel Pressure Test Kit
Check
WARNING:
Before beginning any service procedure in this section,
refer to Safety Warnings in section 100-00 General Information...
Other information:
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Using Seatbelts During Pregnancy
WARNING: Always ride and drive with your seatback upright and properly fasten your seatbelt. Fit the lap portion of the seatbelt snugly and low across the hips. Position the shoulder portion of the seatbelt across your chest. Pregnant women must follow this practice. See the following figure.
