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International Automotive Technicians Network
Re: Bad fuel cut-off valve?
Posted to Technical Discussion Forum on 4/15/2021

It sounds like this vehicle has been repeatedly overfilled at refueling. There is usually some type of float valve at the top of the tank, but it won't last if it is continually immersed- the float eventually sticks or fails and the EVAP system gets flooded an... Login to read more.