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Tow trailer wiring
Yep you was right the old hydraulic system needed an additional wire hooked up to the controller. So now for modern systems that “trailer brake lamps” wire is no longer needed.- Sprintcar
- Post #4
- Forum: 6.9L IH & 7.3L IDI Diesels
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Tow trailer wiring
Hey so I have a 1988 Ford F-250 I’m trying to wire up a 7 pin trailer plug, my truck came with factory tow package with it. But I’m having trouble trying to find out where everything gos. I have been searching the internet but with no avail. So I got about 90% of it figured out simply using a...- Sprintcar
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- Replies: 3
- Forum: 6.9L IH & 7.3L IDI Diesels
