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Thread: LMM tuning help

  1. 09-06-2024 #1
    elmanny2020
    elmanny2020 is offline
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    LMM tuning help

    Can anyone help me with tunning for my 08 sierra LMM farm truck you can email me if prefered [email protected]
    MiguelonLMM.hptMiguelonLMM.hpt
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  2. 09-06-2024 #2
    SUTTERERMAN85
    SUTTERERMAN85 is offline
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    What do you need help with?
    2008 Denali XL AWD LSA Blower
    2010 CTS-V
    2005 LLY Duramax SAS
    2015 Denali
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  3. 09-07-2024 #3
    elmanny2020
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    I would need help turning a couple things off, I keep getting P0401 and will go into power reduce
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  4. 09-08-2024 #4
    slimmons2009
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    Try this one

    This should cover it
    Attached Files Attached Files
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  5. 02-18-2025 #5
    Grim850
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    Currently having same issue, can you resend link, I can?t click the old one. Thanks
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  6. 03-14-2025 #6
    Moyertree
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    having the same issue any help
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