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  1. 2005, U2100-00 and U2103-00

    Cadillac STS Forum 2005 through 2012
    Hello, that is my first post so I am asking for your understanding. I heve a lot of issue with my caddY, but erros U2100-00 and U2103-00 show up everywhere.... I cannot fiugure how to fix it. Can anyone help with this. PS. Do you know how to clear P0897 - Transmision fluid life ???