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  1. D

    LB7: Tech 2

    CP3 is original has 280k miles on it and I was also told the pressure relief valve rarely is an issue I just figured it was a quick cheap check. thanks for the replies. As of now with the research I have been doing and without a tech 2 or diagnostic tool im thinking cp3
  2. D

    LB7: Tech 2

    thanks for the replys guys im leaning towards fprv or maybe injectors ive already shimmed my pressure relief valve in hopes that it was just worn but no luck
  3. D

    LB7: Tech 2

    I currently have an 02 duramax that has no power and has a low fuel pressure at the rail code was looking for someone near the killeen fort hood, texas area with a tech 2 so i can get specifics and figure out what the problem is.
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