Concern
| Causes
|
DEFINITION: Difficulty when refueling the
vehicle.
|
Difficult to fill
|
• | The check valve is stuck closed |
• | The fill limiter vent valve is stuck closed |
• | The EVAP canister is restricted |
• | The EVAP canister vent valve is stuck closed |
• | Any restricted vapor lines |
• | A fuel with high Reid Vapor Pressure characteristics |
• | A high fuel temperature |
• | The fuel filler hose/pipe is pinched, kinked, or blocked |
|
Over fill
|
• | The pressure relief valve in the fill limiter vent valve is stuck
open. |
• | The pressure relief valve in the fill limiter vent valve is leaking. |
• | The fill limiter vent valve is stuck open. |
• | The fill limiter vent valve is leaking. |
|
Pre-mature shut-off of the fuel dispensing nozzle
|
• | The fill limiter vent valve is stuck closed |
• | The EVAP canister is restricted |
• | The EVAP canister vent solenoid is stuck closed |
• | Any restricted fuel vapor lines |
• | A fuel with high Reid Vapor Pressure characteristics |
• | A high fuel temperature |
|
Fuel Spitback
|
• | The check valve is stuck open |
• | The check valve is stuck closed |
• | The check valve is leaking |
• | A fuel with high Reid Vapor Pressure characteristics |
• | A high fuel temperature |
|
Liquid fuel in the EVAP canister.
|
• | The fill limiter vent valve is stuck open. |
• | The fill limiter vent valve is leaking. |
|
Liquid fuel leak
|
• | The pressure relief valve in the fill limiter vent valve is stuck
open. |
• | The pressure relief valve in the fill limiter vent valve is leaking. |
• | The fuel filler hose is loose or torn. |
• | The fill limiter vent valve is stuck open. |
|
Fuel Odor
|
• | The pressure relief valve in the fuel limiter vent valve is stuck
open. |
• | The pressure relief valve in the fill limiter vent valve is leaking. |
• | The EVAP canister is saturated with fuel. |
|