2004 Mercury Grand Marquis lighting problems

The 2004 Mercury Grand Marquis has 216 lighting complaints filed with NHTSA — 51% of the year's total, and roughly flat versus the prior model year.

216

Lighting complaints

51%

Share of year

Crash-involved

Related recalls

Lighting complaints by year

Grand Marquis lighting complaints by model year. Red bars are years to avoid.

Related recalls

15V861000LightingDecember 22, 2015 · 296,004 units

Defect

Ford Motor Company (Ford) is recalling certain model year 2003-2005 Ford Crown Victoria and Mercury Grand Marquis vehicles manufactured October 3, 2001, to August 2, 2005. The affected vehicles have a lighting control module (LCM) that may fail, resulting in a loss of headlights.

Consequence

A loss of headlights can reduce driver visibility and increase the risk of a crash.

Remedy

Ford will notify owners, and dealers will replace the LCM, free of charge. The recall began April 14, 2017. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 15S39.

What owners report

“ON DECEMBER 23, 2015 I WAS DRIVING MY 2004 MERCURY GRAND MARQUIS THROUGH AN INTERSECTION IN HARRIS COUNTY, TEXAS. I HAD JUST RECEIVED A GREEN LIGHT AND WAS PROCEEDING TO MAKE A LEFT TURN WHEN MY VEHICLE WAS HIT BY ANOTHER VEHICLE IN THE DRIVER'S SIDE FRONT. THE DAMAGE TO MY VEHICLE WAS SEVERE. THE…”
Complaint filed with NHTSA · Lighting · December 23, 2015 · crash

Common questions

How many lighting complaints does the 2004 Mercury Grand Marquis have?

NHTSA has 216 complaints about the 2004 Mercury Grand Marquis lighting — 51% of all complaints filed for that model year.

Are there recalls for the 2004 Mercury Grand Marquis lighting?

Yes — 1 NHTSA recall campaign for this model year is tied to the lighting: 15V861000.

Based on NHTSA ODI data through June 2026. Complaints are consumer-reported and unverified. Updated July 5, 2026.

Compiled by Sharon Ben-Moshe, Founder.