Problem 
 | Causes 
 | 
Definition: During the fueling  process a continual, occasional or no fuel nozzle
shut-off condition has occurred. 
 | 
Difficult to fill 
 | 
|     •  | Fill limiter vent valve stuck closed |  
  
|     •  | evaporative emission (EVAP) canister restricted |  
  
|     •  | EVAP vent valve stuck closed |  
  
|     •  | High reid vapor pressure or high fuel temperature |  
  
|     •  | Fuel filler hose is pinched or kinked |  
  
|     •  | Ignition switch ON (Vent Valve Closed) |  
  
 | 
Over  fill 
 | 
|     •  | Pressure relief valve is stuck open or leaking |  
  
|     •  | Fill limiter vent valve stuck open or leaking |  
  
 | 
Pre-mature  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 |  
  
|     •  | Ignition switch ON (EVAP vent valve closed) |  
  
 | 
Fuel  Spitback 
 | 
|     •  | Restricted EVAP canister |  
  
|     •  | High reid vapor pressure or high fuel temperature |  
  
|     •  | Ignition switch ON (EVAP vent valve closed) |  
  
 |