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7.4

  1. 7.4 intermittent no power

    General Chevy & GM Tech Questions
    2000 K-3500 7.4l, for over a year I have had a issue with very low power after startup, 1-5 minutes. Truck acts just like cats are plugged until it just instantly snaps out of it and starts running fine. This occurs on cold start and on hot start though it takes less time to clear on hot start...
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