Difficult to Refuel (MIL Works OK, No DTCs Set)

Difficult to refuel (MIL works OK, no DTCs set)

Diagnostic Procedure:

1. Inspect the breather line and the suction line. Breather Line And Suction Line Inspection

2. Check the fuel tank vapor control valve hose between the EVAP canister and the fuel tank.

3. Inspect the fuel filler neck for restrictions.

4. Replace the fuel tank unit. Fuel Tank Unit Removal and Installation

5. Replace the fuel tank. Service and Repair

Also check for:

- Malfunctioning gas station filling nozzle.
- Faulty fuel tank vapor control valve