Difficult to refuel(MIL works OK, NO DTCs set) (PGM-FI System)

Diagnostic procedure 

• Check the fuel vent tube between the EVAP canister and the fuel tank unit.
• Check the fuel tank vapor recirculation tube between the fuel fill pipe and the fuel tank unit.
• Insert the emergency fuel funnel into the fuel filler neck, then check the operation of the shut-off valve flap.

  NOTE:  The emergency fuel funnel is stored in the tool box.

• Replace the fuel tank - Refer to: Fuel Tank Draining () or Fuel Tank Removal and Installation () .

Also check for

Malfunctioning gas station filling nozzle