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lb7 fuel system issue
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  1. Duramax First Generation: 2001-2004 (LB7)
    Let me start off by saying I rarely drive this truck as it is a secondary vehicle and the last time I drove it was probably a month ago. The fuel in it is probably 2 months old or more. I also replaced the injectors and rubber lines coming off the filter head about a year ago. The truck was...
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