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air bubles

  1. 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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