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  1. J

    2001 Duramax loses fuel pressure and battery dies while parked

    I have a 2001 Duramax 6.6 liter that if it sits for sometimes as short as 4 days or sometimes as long as a week, will not start. I have to manually prime the fuel system in order to get it started. It will then run fine. Again, it can sit over night or for several days and start without any...