Problem 
 | Causes 
 | 
Difficult to fill 
 | 
|     •  | Check the valve stuck closed |  
  
|     •  | Fill limiter vent valve stuck closed |  
  
|     •  | Evaporative emissions (EVAP) canister restricted |  
  
|     •  | EVAP vent valve stuck closed |  
  
|     •  | High reid vapor pressure or high fuel temperature |  
  
|     •  | Fuel filler hose is pinched or kinked |  
  
 | 
Over fill 
 | 
|     •  | Pressure relief valve in the fill limiter vent valve is stuck
open |  
  
|     •  | Pressure relief valve in the fill limiter vent valve is leaking |  
  
|     •  | Fill limiter vent valve stuck open |  
  
|     •  | Fill limiter vent valve is leaking |  
  
 | 
Premature shut-off
of the fuel dispensing nozzle 
 | 
|     •  | Fill limiter vent valve stuck closed |  
  
|     •  | EVAP canister restricted |  
  
|     •  | EVAP vent valve stuck closed |  
  
|     •  | High reid vapor pressure or high fuel temperature |  
  
 | 
Fuel Spitback 
 | 
|     •  | Check the valve stuck open |  
  
|     •  | Check the valve stuck closed |  
  
|     •  | Check the valve leaking |  
  
|     •  | High reid vapor pressure or high fuel temperature |  
  
 | 
Liquid to EVAP canister 
 | 
|     •  | Fill limiter vent valve stuck open |  
  
|     •  | Fill limiter vent valve leaking |  
  
 | 
Liquid leak to
ground 
 | 
|     •  | Pressure relief valve in fill limiter vent valve stuck open, or
leaking |  
  
|     •  | Fuel filler hose loose or torn |  
  
|     •  | Fill limiter vent valve stuck open |  
  
 | 
Fuel Odor 
 | 
|     •  | Pressure relief in fuel limiter vent valve stuck open, or leaking |  
  
|     •  | Saturated EVAP canister |  
  
 |