Empty tank of gas or full tank of gas?

Aug 07, 2006 4 Replies

First reply

Seth

I was always told full. Empty allows for condensation (water) to form in the tank.

Read the full reply

Dear posters. If you are leaving the country and will leave your car behind undriven for a long time, do you keep an empty tank of gas or full tank of gas, I know it's one or the other but I forgot.



I was always told full. Empty allows for condensation (water) to form in the tank.

Be sure to add a gasoline stabilizer (available where fuel additives are sold) and disconnect the battery. Modern cars have electronics that draw a few tens of milliamps and will drain the battery in a month or so.

Mike

How long? What are the storage conditions?

A full tank results in less moisture condensation, but gasoline has a definate shelf life and will turn to a horrible smelling, goo making varnish jelly over time.

With stabilizer (like Sta-bil) you are probably ok for 1-2 years if stored indoors in a dry environment with a full tank of gas.

If you are only talking about a month or two, then fill 'er up and park 'er.

John

Full!

Also, always use Sta-Bil in it. I do it to motorcycles even in the winter.

G-Man

Join the Discussion

Have something to add? Share your thoughts — no account required.

Didn't find your answer?

Ask the community — no account required