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to much action

  1. excessive fan action

    04.5-05 LLY Duramax Powertrain
    I pull a decent load on a daily basis. Never run the a/c while working. I remember in summers past the fan running what I thought to be excessively. I joined the forum in the later part of the winter and learned about the whole turbo mouthpiece situation. I corrected it with an AFE mp and hoped...
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