For 1990-2009 cars

Problem | Causes
--- | ---
Difficult to fill |

• | Valve stuck closed

• | Fill limiter vent valve stuck closed

• | EVAP canister restricted

• | EVAP vent valve stuck closed

• | Restricted vapor lines

• | High reid vapor pressure or high fuel temperature

• | Fuel filler hose is pinched or kinked

• | Ignition is ON

Over fill |

• | Pressure relief valve in fill limiter vent valve is stuck open

• | Pressure relief valve in fill limiter vent valve is leaking

• | Fill limiter vent valve stuck open

• | Fill limiter vent valve is leaking

Pre-mature shut-off of the fuel dispensing nozzle |

• | Fill limiter vent valve stuck closed

• | EVAP canister restricted

• | EVAP vent valve stuck closed

• | Restricted vapor lines

• | High reid vapor pressure or high fuel temperature

• | Ignition is ON

Fuel spitback |

• | Valve stuck open

• | Valve stuck closed

• | 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 is 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