How do you drain old gas from a car?

How do you drain old gas from a car?

Method 1 of 2: Draining a gas tank using a siphon pump

1. Materials Needed.
2. Step 1: Drive the vehicle until the fuel is as low as possible.
3. Step 2: Feed the siphon pump tubing into the fuel tank.
4. Step 3: Pump the fuel into the fuel storage tank.
5. Step 4: Dispose of or store the fuel.
6. Materials Needed.

How do you siphon water upwards?

Fill one container with water and place it on the higher surface. Place the empty container on the lower surface. Put one end of the hose in the full water container. Fill the hose with water either by completely submerging it or by sucking water through it.

What size hose Do I need to siphon gas?

1/2″ or 3/8″ hose works better. Third, modern unleaded-fuel vehicles will not admit a garden hose into the tank. To be successful, I recommend to use a flexible rubber tubing with outer diameter smaller than the gasoline pump delivery end. Possibly a small diameter garden hose will work if the fittings are cut off.

Can you siphon from low to high?

While if both ends of a siphon are at atmospheric pressure, liquid flows from high to low, if the bottom end of a siphon is pressurized, liquid can flow from low to high. If pressure is removed from the bottom end, the liquid flow will reverse, illustrating that it is pressure driving the siphon.

How did the Romans make water flow uphill?

Workers dug winding channels underground and created networks of water pipes to carry water from the source lake or basin into Rome. When the pipes had to span a valley, they built a siphon underground: a vast dip in the land that caused the water to drop so quickly it had enough momentum to make it uphill.

Is it possible to siphon water uphill?

The answer is yes, if the parameters are right. For instance, a wave on a beach can flow uphill, even if it’s for just a moment. Water in a siphon can flow uphill too, as can a puddle of water if it’s moving up a dry paper towel dipped in it.