2009 GL 320 Bluetec under performance

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  • Kofi Oppong
    Newbie
    • Sep 2024
    • 1

    #1

    2009 GL 320 Bluetec under performance

    Hi everyone,
    I need help.
    I have Mercedes Benz 2009 GL 320 bluetec. I bought it used by someone.
    Ever since I bought, it's been performance issues. Not boost at all.
    I have changed engine.
    Now we trying to off the dpf using kessv2 , and kessv2 is showing checksum error when.
    Guys I need help.
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