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expanding foam

  1. Expanding foam--repels water not soaks it

    4th. Generation Chrysler Minivans: 2001-2007
    Consider using great stuff expanding foam several times to fix rocker panels that rusted out. Large holes. Did a post before on the subject and got nice responses. thanks. Some said never to use the foam because it soaks in water and creates rust. Could be true with the foam that chrysler put...