Chevy/GMC Duramax 01-04 LB7 Discussion of Chevy and GMC Trucks with LB7 Duramax Turbo Diesel Engines

Low power while pulling

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#11

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05-30-2014, 10:31 PM

4x4manonbroke

4x4manonbroke is offline

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Sounds like your FMIC is freeking out or your having a Ground issue to the FMIC or ECM .

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