[BOBBYT]

Changed motor due to blowed head gaskets. Swap went well run great for two days then lost fuel while truck was idling cracked bleeder on top of filter pumped fuel back into filter cranked back up till filter run dry again .runs great when it has the fuel to it please help.!!!!!!!!!!!! Went back over all lines and checked for tightness all good ! Lift pump running through its cycle sounds to me like its got air in it