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Pouring gas into Prius tank from spare gas can

Discussion in 'Gen 2 Prius Care, Maintenance and Troubleshooting' started by w3tno, Sep 23, 2008.

  1. w3tno

    w3tno Prius delivered on 18-Jun-08

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    I have a 2008 Prius, and because of the gas shortage here in the Southeast, I have purchased two heavy duty 5-gal plastic gas containers from Pegasus Racing. Pegasus Auto Racing Supplies - Home Page

    Does anyone know if there is a problem with pouring gas from the can into the Prius with gravity feed, or do I need a pump to force the gas into the Prius' tank?
     
  2. rigormortis

    rigormortis Active Member

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    no problem

    just don't spill it and try not to do it often because the vapors escape from the gas can to the atmosphere if you do
     
  3. TonyPSchaefer

    TonyPSchaefer Your Friendly Moderator
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    The Prius disregards the addition of less than 3 gallons.
     
  4. rigormortis

    rigormortis Active Member

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    yeah i forgot about that. it might not start if you pour in less then 3 gallons. but once i did run out of gas completely, and the car stopped on me, and i added exactly one gallon, and the car did start. i guess i was lucky. or maybe i started it before the gas i poured in had time to 'settle' , or maybe the 1 gallon added to the unusable portion of fuel in the bladder was enough. i do not feel like doing further expierements!!!!

    one thing not mentioned yet, is that gasoline has a shelf life, and it will expire, and its not a good idea to store it, because it will "age", and gasoline is an acid, and if you use a container not rated for gasoline, it will "eat" the container.

    some automotive stores are selling 'emergency fuel' now. its a shelf stable gasoline substitute that you can keep in the car. but it costs $25 a gallon, heh

    the brands are prestone rescue and pennzoil rescue. they might of been discontinued by now. 24.95, gives you a 10 mile range
    can stay in trunk for 4 years.

    link to celil's straight dope on aged gasoline
    http://www.straightdope.com/columns/read/2668/why-does-gasoline-go-stale-so-quickly
     
  5. w3tno

    w3tno Prius delivered on 18-Jun-08

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    Thanks everyone for your comments. In terms of storing gas, the local hardware store sells "gas stabilizer". The container gives instructions on how much stabilizer to add for storage of the gas for up to two years. I have had some people state that stabilizer is only needed for lawn mowers and other small engines and is not needed for cars.
     
  6. rigormortis

    rigormortis Active Member

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    you defenitely want to use a stabalizer if you plan on keeping the gas for a while

    if we started to run out of gasoline out here on the west coast, i would probably start asking you for advice! a tank only runs me about a week with my commute

    don't be tempted to run gasoline that has actually gone stale, it can clog the fuel filter, and changing the filter sounds like its more work on a prius or built into the fuel pump assembly
     
  7. dwdean

    dwdean Member

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    When hurricane Ike was pointed at us, I finally made the call and started filling the cans that I keep for the generator. (Hurricane Wilma taught me to get gas before the electricity goes out.)

    In any event, when Ike took a detour around Florida, I found myself with a fair amount of gas on my hands. Previous experience has also taught me that it's a fair pain in the rear to pour gas into any car from a full 5-gallon can. Given the Prius tends to be somewhat picky about being filled up, I decided to hedge my bets and get a funnel sort of like the one in the picture. It's long enough that the can is clear of the gas-cap door, and wide enough that it's hard to miss.

    I'm sure it looks a bit odd to see me filling the car this way, but it's a whole lot getter than getting gas all over the side of the car.

    As for the gas stabilizer, absolutely use it if you’re going to keep the stuff for any length of time. For me, I don’t like having that much gas sitting around; it's just not safe unless you've got a ventilated flame proof storage area. I get nervous about the gallon I keep for the lawn mower….
     

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  8. Patrick Wong

    Patrick Wong DIY Enthusiast

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    That is a good funnel. I have a similar funnel (black plastic) and a flexible extension tail, that I use when replacing transaxle fluid (total length of funnel and extension tail is ~3 feet.)