| DEFINITION: During the fueling process a continual, occasional or no fuel nozzle shut-off condition has occurred. |
| Difficult to fill |
- Fuel fill limiter vent valve stuck closed
- Evaporative emission (EVAP) canister restricted
- High fuel temperature
- Fuel filler hose is kinked
- Faulty dispensing nozzle
|
| Over fill |
- Fill limiter vent valve stuck open or leaking
- Fuel inlet check valve stuck open
|
| Premature shut-off of the fuel dispensing nozzle occurs immediately after engaging dispensing nozzle, tank empty |
- Restricted vapor lines or fuel fill pipe
- High fuel temperature
- Inlet check valve at tank stuck closed, fill pipe full of fuel
- Fuel tank full, gauge not accurate
|
| Premature shut-off of the fuel dispensing nozzle, more than 1/8 of tank capacity dispensed |
- Kinked, pinched or plugged lines in fuel tank vent system
- EVAP canister restricted
- Fuel limiting vent valve stuck closed or obstruction at top of fuel tank
|
| Fuel spitback |
- Restricted EVAP canister
- High fuel temperature
|