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Pinpoint Test A: Slow To Fill

WARNING: This page is about a different car, the 2010 Mercury Milan, 2010 Lincoln MKZ, and 2010 Ford Fusion. However, it is still accessible from the selected car via links, so may be relevant.
  1. A1 CARRY OUT INSPECTION AND VERIFICATION 
    • Carry out inspection and verification.
    • Was the cause of the concern found? 
    • Yes:  REPAIR or INSTALL new components to correct the concern.
    • No:  GO to  A2.
  2. A2 CHECK THE SYSTEM FOR ANY EVAP DTCs 
    • Connect the scan tool.
    • Check the system for any of the following EVAP DTCs: P0446, P0451, P0452, P0453, P0454, P1450, P1451 and P260F.
    • Are any of these DTCs present? 
  3. A3 MONITOR THE FTP WHILE FILLING THE FUEL TANK 
    • Monitor the Fuel Tank Pressure (FTP) reference value while filling the fuel tank. Refer to INTRODUCTION - GASOLINE MODELS .
    • Is FTP within specification? 
    • Yes:  GO to  A5.
    • No:  GO to  A4.
  4. A4 MONITOR THE FTP WHILE FILLING THE FUEL TANK WITH THE EVAP SYSTEM DISCONNECTED 
    • Yes:  INSPECT the EVAP system for blockage or restrictions. REPAIR the blockage or restriction. If the restriction or blockage cannot be repaired, INSTALL new EVAP system components.
    • No:  GO to  A5.
  5. A5 CHECK THE FUEL TANK FILLER PIPE ASSEMBLY FOR BLOCKAGE OR RESTRICTION 
    • Remove the fuel tank filler pipe assembly. Refer to REMOVAL AND INSTALLATION (FWD) and/or REMOVAL AND INSTALLATION (AWD) .
    • Inspect the fuel tank filler pipe and fuel tank filler pipe vent tube (if equipped) for a blockage or restriction.
    • Is the fuel tank filler pipe or fuel tank filler pipe vent tube (if equipped) blocked or restricted? 
    • Yes  : If possible, REPAIR the blockage or restriction. If the blockage or restriction cannot be repaired, INSTALL a new fuel tank filler pipe or fuel tank filler pipe vent tube.
    • No:  GO to  A6.
  6. A6 CHECK THE FUEL TANK INLET CHECK VALVE 
    • Inspect the fuel tank inlet check valve for restriction or sticking.
    • Is the fuel tank filler pipe inlet check valve restricted or sticking? 
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