Forum Discussion
MrWizard
Dec 03, 2020Moderator
I had a 95 Safari with the Cummins 5.9
And had to replace the injector pump, mine was the old mechanical style, lift pumps provide the volume of fuel from the tank, but the injection pump supplies the pressure needed turn that fuel into vapor when sprayed into the cylinder, I think you lack fuel, not enough going into the cylinder to properly combust,
My insufficient knowledge says the spray goes in to meet the hot compressed intake air already in the chamber, meaning lots of pressure is need from the injector pump, my memory might be faulty, need to hear from Wolf or other more knowledge diesel person
And had to replace the injector pump, mine was the old mechanical style, lift pumps provide the volume of fuel from the tank, but the injection pump supplies the pressure needed turn that fuel into vapor when sprayed into the cylinder, I think you lack fuel, not enough going into the cylinder to properly combust,
My insufficient knowledge says the spray goes in to meet the hot compressed intake air already in the chamber, meaning lots of pressure is need from the injector pump, my memory might be faulty, need to hear from Wolf or other more knowledge diesel person
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