B3000 SE Cab Plus 4 4WD V6-3.0L OHV (2000)
Fuel Tank Cut Valve: Description and Operation
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Control the flow of fuel vapor entering the engine.
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Prevent fuel tank overfilling during refueling operation.
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Prevent liquid from entering the EVAP canister and the EVAP canister purge valve under any vehicle altitude, handling or roll over condition.