Gummed-up fuel lines can do severe damage to your car’s engine and its parts with time. But before it does damage the parts, it mainly causes the engine to reduce its power and RPM when the fuel lines are gummed up. So, cleaning the gummed-up/ clogged fuel lines are very important for the smooth running of your car. So, this article discusses how to clean gummed up fuel lines on your hand. What causes gumming…