Headlight Wiring, 2004 Ford Expedition/Lincoln Navigator

Printed From: the12volt.com
Forum Name: Vehicle Wiring Information & File Requests
Forum Discription: Request Car Alarm, Car Stereo, Cruise Control, Remote Starter, Navigation, Mobile Video, and Other Vehicle Specific Wiring Info, Manuals, Tech Tips
URL: https://www.the12volt.com/installbay/forum_posts.asp?tid=145511
Printed Date: May 01, 2025 at 6:49 AM

Topic: Headlight Wiring, 2004 Ford Expedition/Lincoln Navigator

Posted By: tis4life
Subject: Headlight Wiring, 2004 Ford Expedition/Lincoln Navigator
Date Posted: July 09, 2019 at 11:05 AM

trying to fix headlights,,smh,,,, both are not working and after going threw all the abc,s i found the issue to be that the line that feeds the headlights is grounded. I need a copy of 2004 Ford Expedition Lincoln Navigator Wiring Diagram Manual to trace the wires to find the short

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DLT

Replies:

Posted By: geepherder
Date Posted: July 10, 2019 at 5:58 PM

You may be reading a ground through the bulbs. If you unplug the headlights, does the ground go away?

I'm not sure if this is the correct diagram, but it came up in a search and is listed for 2003:

posted_image

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My ex once told me I have a perfect face for radio.

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