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  1. 11-16 LML Duramax Powertrain
    Hi everyone, I'm curious to see if anyone has any good tips or tricks to pressurize the fuel system on my lml. It has to have a leak somewhere in the fuel system as it won't hold a prime. I have tried re-sealing the filter original filter head. Replaced the filter head. Switched from oem filters...
  2. 04.5-05 LLY Duramax Powertrain
    Hi there. I just recently replaced my fuel filter on my last oil change. When doing so I thought I did everything correctly, including lubricating the o-rings and bleeding the air out of the bleeder screw. But after the truck sat for 2 days, when I tried starting it, it fired up for 4 seconds...
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