Why does the gas pump keep shutting off?
Why does the gas pump keep shutting off? A majority of fuel systems have two primary fuel tank vents, one going to the evap canister (which is how the system displaces the air in the tank per the article you are referencing) and another going to the fuel filler pipe. The line going to the filler pipe is actually used to reduce the amount of vapor generated during refueling. Why does the gas nozzle shut off when the gas tank is full? This causes the spray from the nozzle to no longer be uniform (which is how we design our...