Forum Discussion
rgatijnet1
Nov 18, 2017Explorer III
After restoring several Classic Cars with old fuel tanks I think you have done the best that yo can to clean it. Denatured alcohol will blend with any water/fuel remaining might make it easier to get all of the liquid and debris out.
After you have it cleaned, there are several companies that make products to coat the interior of your fuel tank. If you can look inside and if the interior surfaces look clean, I would avoid using any coating products. After you have the tank assembled, I would add an additional external fuel filter, designed for engines with fuel injectors, to catch any remaining small particles that will break loose. Keep the fuel tank as full as possible after you go through all of this trouble. With a spotlessly clean interior, it will develop rust in a matter of weeks if it is allowed to sit unused and low on fuel.
After you have it cleaned, there are several companies that make products to coat the interior of your fuel tank. If you can look inside and if the interior surfaces look clean, I would avoid using any coating products. After you have the tank assembled, I would add an additional external fuel filter, designed for engines with fuel injectors, to catch any remaining small particles that will break loose. Keep the fuel tank as full as possible after you go through all of this trouble. With a spotlessly clean interior, it will develop rust in a matter of weeks if it is allowed to sit unused and low on fuel.
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