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The television shows rarely address how the characters get gas for all of these vehicles. They also never explain how some of the product placement vehicles stay so clean. To keep cars running, you need to get gas. Without power to the grid, gas pumps at gas stations won't work. You have to figure out how to manually pump gas out of the ground while fending off Zombies. You need to think about things like gassing up when you plan an emergency evacuation by car.
Once you get that gas, you'll need to carry it because safe gas stations will probably be scarce. No matter what, for safety sake, you aren't going to want to store gasoline in your home.
SIPHONING GASOLINE IN AN EMERGENCY
The most convenient thing for urban and suburban survivors to do will be to siphon gasoline from abandoned vehicles. To do that, you'll need a fuel siphon. Any fluid will flow from a higher level to a lower level. All you need to do is start the flow. Typically, a pump is initially used for this purpose. This guy blows into another tube to start the flow:
Now, there is one more important thing that you should know. Gasoline is flammable, explosive, and carcinogenic. You don't want to play with gasoline or store it in your house or in your car outside of the designed gas tank in your vehicle. You also don't want to have static electricity ruin your day. You need to read these gasoline safety tips before you mess with gasoline.