Pirate4x4.Com : 4x4 and Off-Road Forum - View Single Post - Duramax losing fuel rail pressure problem ????
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Old 04-29-2014, 08:05 AM   #60 (permalink)
badassblaze
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Join Date: Feb 2010
Member # 154115
Location: The Woodlands
Posts: 777
I'm almost wondering if it isn't sealing against the filter head. Either way, I think a lift pump will fix it, or expose where you're sucking air into the system
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