Recent content by dynoh2o
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Fuel Tank Selector Switch Questions
OK fellow forum users, here is an update on my issues. I crawled under the truck and located the six port valve. It was caked over with thirty plus years of crud. I cleaned enough off to access the wire plug going into the valve, removed it from the valve and found that the female part looked to...- dynoh2o
- Post #13
- Forum: 6.9L IH & 7.3L IDI Diesels
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Fuel Tank Selector Switch Questions
Thanks, with the help of a correct wiring diagram, thank you madpogue, I see that the valve is a motor actuated valve that uses reversing the polarity to move between positions. That explains the ground terminal in the switch wire harness. I reconnected the switch and will check the tank valve...- dynoh2o
- Post #9
- Forum: 6.9L IH & 7.3L IDI Diesels
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Fuel Tank Selector Switch Questions
Thanks, answers a lot. So all the selector switch does is switch the aux fuel valve? It would be nice to find a diagram of that- dynoh2o
- Post #3
- Forum: 6.9L IH & 7.3L IDI Diesels
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Fuel Tank Selector Switch Questions
I have an 83 F250 6.9L that will not switch tanks. It is stuck on the front and will not register on the gauge either. I was messing withe the switch and blew the aux fuel circuit fuse, no big deal. I have driven the truck since then and it still runs, on the front tank I am assuming. I really...- dynoh2o
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- Replies: 12
- Forum: 6.9L IH & 7.3L IDI Diesels
