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  1. 01-04.5 LB7 Duramax Powertrain
    I am currently on my 3rd fuel filter housing. 2 weeks ago I rebuilt the fuel filter housing on my LB7 due to loss of prime and it only worked for 1 day. So I bought a new housing installed and it immediately lost prime and started leaking. So I bought another one and installed it, it seemed to...
  2. General Discussion
    So if I let my truck sit for 24 hrs and go to start it when it's freezing it's will run for 6 seconds then sputter out and then I have to prime my fuel bowl and then it start and runs fine. Any clue BTW it's a 2006 lbz
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