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Old 08-21-2011, 04:18 AM   #1
soupernova
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Smile Gas tank trouble

Hello friends , Im looking for some advice on how to clean the sludge and rust out of a gas tank . I really dont want to purchase a new one . any info you can give me would be greatly appriciated .
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Old 08-21-2011, 05:31 AM   #2
heeroyue2002
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Re: Gas tank trouble

murtic acid and tank sealer
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Old 08-21-2011, 09:27 AM   #3
entourageguy
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Re: Gas tank trouble

detergent and some lenghts of smaller chain sloshed around in the tank. also have friends that have put in the detergent and a lot of marbles and left it in the box of the truck as they drove it around for the week. Could also take it to the local rad shop for a cleaning. Just watch the gas fumes!
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Old 08-21-2011, 04:42 PM   #4
RockTonka
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Re: Gas tank trouble

A gallon or two of orange juice and a few short lengths of chain sloshed around a few times a day for a couple days (alternating sides) will remove ALOT of the sludge and rust...not as aggressive as the muriatic acid.
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Old 08-21-2011, 07:09 PM   #5
Daze57
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Re: Gas tank trouble

radiator shop will hot tank it - not sure of the cost but it will be clean - just my 2 cents worth
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Old 08-21-2011, 08:22 PM   #6
mknittle
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Re: Gas tank trouble

murtic acid will make more flash rust than you will know what to do with.and quick.
I did that once and ended up with more rust than I started with.
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Old 08-21-2011, 08:51 PM   #7
rhodog77
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Re: Gas tank trouble

these guys are really good. the make all kinds of automotive coatings.

http://www.kbs-coatings.com/tank-sealers.html
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Old 08-21-2011, 09:55 PM   #8
mr48chev
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Re: Gas tank trouble

It's well worth what little money that a radiator shop charges to boil it out and flush it out.

You can get the loose crud out at the car wash by taking the sending unit out and spending a hand full of quarters to flush the tank out and then shine a light in it and see what you have going.
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