Conditions
| Causes
|
Difficult to fill
|
| • | Check valve stuck closed |
| • | 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 |
|
Over fill
|
| • | Pressure relief valve in fill limiter vent valve stuck open |
| • | Pressure relief valve in 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 valve stuck closed |
| • | 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 |
|
