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  1. losing prime problem

    04.5-05 LLY Duramax Powertrain
    I've been losing prime below a quarter of a tank. So I rebuilt the filter head and it was all fine. I also installed a lift pump and put in a new fuel filter. The problem continues to happen, but only below a quarter of a tank. I can get it to run if i reprime the system and the low fuel light...
  2. fuel shim kit

    911 Problems Forum
    Anyone know where the shim kit is installed? I am looking around under the hood and not seeing where the cover is I need to take off? any directions would be helpful. I have the PPE directions, but I don't know where to I find this damn thing, I think I understand how to install...