Recent content by Martian1743
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Why does my 7.3 idi lose prime?
What is a "facet electric fuel pump mod"??- Martian1743
- Post #5
- Forum: 6.9L IH & 7.3L IDI Diesels
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Why does my 7.3 idi lose prime?
1991 F350 7.3 idi : It has a new lift pump, new return line kit, new Motorcraft Glow Plugs, and all injectors have been externally cleaned, and all seem to work. It has front and rear fuel tanks and both have plenty of fuel, and it loses prime under either one. It was running smoothly UNTIL I...- Martian1743
- Thread
- Replies: 5
- Forum: 6.9L IH & 7.3L IDI Diesels
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7.3 idi loses prime
Yes, dual tanks and both have plenty of fuel. It loses prime in either tank. Also, I have added a clear fuel filter prior to the main filter on top of the engine. That filter stays full of fuel, even when it loses prime.- Martian1743
- Post #3
- Forum: 7.3L Powerstroke Diesels
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7.3 idi loses prime
1991 F350 7.3 idi : It has a new lift pump, new return line kit, new Motorcraft Glow Plugs, and all injectors have been externally cleaned, and all seem to work. It was running smoothly UNTIL I hooked it to a large RV. After driving 15 miles with no problems whatsoever, I was faced with a...- Martian1743
- Thread
- Replies: 5
- Forum: 7.3L Powerstroke Diesels
