how do you know if you need to replace your gas tank?
['Corrosion. It can be difficult to detect, but corrosion inside the gas tank, which may include rust, can cause your car to run poorly. ... ', 'Dented or damaged. A dinged or dented gas tank may cause damage to the fuel pump or fuel pump mountings as well. ... ', 'Leaks. ... ', 'Gasoline smells.']