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