Overfilled Gas Tank Uncovering the Hidden Dangers

Fire: Overfilled fuel tank can lead to spillage of the gasoline on the vehicle and ground. The fuel is flammable and, therefore, a fire risk. You may later have problems with fuel nozzles shutting off way early, and being unable to pump any more than a fraction of a tank. That becomes ... Overfilling could force raw gas to enter the system and prevent it from working right. It could also cause a condition where you have a hard ... In extreme cases, overfilling can lead to severe engine damage. The excess oil can interfere with the crankshaft's rotation, causing it to come ... you did not cause any damage to your car.... Back. All times are GMT -5. The time now ... Overfilling your gas can put gasoline into parts of the evap system where its not supposed to be. Thats it. The evap system does not vent ... You can cause thousands of dollars worth of damage to the evap components of you overfill. DONT do it. An occasional over fill won't hurt...but don't get in the habit of overfilling as the gasoline will cause problems with evap system components. Putting too much gas in the tank causes the fuel vapor recovery system to put the extra gas you just paid for back into the gas pump. We explain how overfilling your gas tank by topping off after the pump automatically stops can cost you hundreds of dollars in repairs.