1999 Mercury Grand Marquis lighting problems
The 1999 Mercury Grand Marquis has 21 lighting complaints filed with NHTSA — 10% of the year's total, and roughly flat versus the prior model year.
21
Lighting complaints
10%
Share of year
0
Crash-involved
0
Related recalls
Lighting complaints by year
What owners report
“DT: THE HEADLIGHT COVERS HAVE LOST THEIR PROTECTIVE COATING WHICH RESTRICTS OVER HALF OF THE LIGHT VISIBILITY DRIVING IN DARK CONDITIONS OR AT NIGHT. TOOK TO A DEALER AND SERVICE MANAGER SAID THIS WAS AN ISSUE WITH THESE VEHICLES FOR ABOUT 3 YEARS BEFORE THE TYPE OF PLASTIC WAS CHANGED ON THEM.…”
Common questions
How many lighting complaints does the 1999 Mercury Grand Marquis have?
NHTSA has 21 complaints about the 1999 Mercury Grand Marquis lighting — 10% of all complaints filed for that model year.
Related
Based on NHTSA ODI data through June 2026. Complaints are consumer-reported and unverified. Updated July 5, 2026.
Compiled by Sharon Ben-Moshe, Founder.