My tail lights not working but my headlights and break lights are. 1999 grand marquis
It's probably your Lighting Control Module LCM. Factory recall should have been done, Ford will pay for some repairs. Get a rebuilt one from EBAY.
Where is the LCM
It's under the dash, above the streeing column. Kinda hard to get at. Try Googling it. I paid someone to do it because of my neck.
Why don't my brake light work on a 2005 Grand Marquis
Headlight switch is bad 60 $ at parts store 20 min fix. Easy
I have a 2005 Grand Marquis Mercury I don't know why my tail lights won't work
Bad bulbs, blown fuse, bad ground at the bulbs, bad headlight switch, bad Lighting Control Module, Those are the posibilites, check the bulbs and look for corrosion first, as well as fuse.
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