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fuel problems

  1. 01-04.5 LB7 Duramax Powertrain
    I have a 2002 duramax diesel that i have been working on for weeks now and im stumped. It has troubles starting sometimes takes me as long as a few hours once the temp goes below 45 degrees. Once i finaly get the truck running, it runs great. getting on freeway, ill put it to the floor and it...