2007 Mercury Grand Marquis Exterior lighting Problems
- Complaints
- 5about this part
- Share
- 5%of 96 total for the year
- Median mileage
- 111,350miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 5 complaints about the exterior lighting of the 2007 Mercury Grand Marquis, 5% of the 96 complaints for this model year. Where a mileage was given, the median is 111,350 miles.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“The contact owns a 2007 Mercury Grand Marquis. While driving at various speeds, the headlights turned off intermittently without warning. The vehicle was taken to an independent mechanic. The technician diagnosed that the lighting control module needed to be replaced. The manufacturer was made aware of the failure. The vehicle was not repaired. The failure mileage was 106,000.”
NHTSA complaint #10852160, filed 2016-03, 106,000 miles“The contact owns a 2007 Mercury Grand Marquis. While operating the vehicle, the headlights suddenly shut off. The vehicle was taken to an independent mechanic who diagnosed that the headlight module was faulty and needed to be replaced. The vehicle was not repaired. An unknown dealer and the manufacturer were notified of the failure, but no assistance was offered. The contact indicated that the vehicle was previously repaired for the same failure, but the failure recurred. The VIN was not available. The failure mileage was 230,000.”
NHTSA complaint #11202798, filed 2019-04, 230,000 miles“The contact owns a 2007 Mercury Grand Marquis ls. The contact stated that while driving at various speeds, the headlights turned off intermittently during the night and on during the day. The contact also mentioned that when the high beams were turned on, all of the lights would turn off. The vehicle was taken to an independent mechanic, who stated that the lighting control module would need to be replaced. The manufacturer was notified. The approximate failure mileage was 60,000. The current mileage was 52,000. ...updated 11-18-13”
NHTSA complaint #10545459, filed 2013-09, 52,000 milesExterior lighting: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2010 | 2 | 8% |
| 2009 | 1 | 4% |
| 2008 | 5 | 6% |
| 2007 | 5 | 5% |
| 2006 | 6 | 4% |
| 2005 | 293 | 60% |
| 2004 | 207 | 59% |
| 2003 | 207 | 57% |
| 2002 | 6 | 8% |
| 2001 | 11 | 7% |
| 2000 | 21 | 13% |
| 1999 | 20 | 12% |
| 1998 | 16 | 11% |
| 1997 | 19 | 6% |
| 1996 | 18 | 8% |
| 1995 | 16 | 9% |
| 1994 | 12 | 8% |
| 1993 | 11 | 8% |
| 1992 | 23 | 9% |
| 1991 | 3 | 4% |
| 1988 | 2 | 3% |
| 1987 | 1 | 2% |
| 1983 | 1 | 14% |
Other parts of the 2007 Mercury Grand Marquis
23 complaintsBody and structure
18 complaintsVehicle speed control
13 complaintsSteering
9 complaintsAir bags
6 complaintsBrakes
6 complaintsFuel system
5 complaintsTransmission and drivetrain
5 complaintsEngine
4 complaintsEngine cooling
3 complaintsSeat belts
3 complaintsWheels
3 complaints
← All problems reported for the 2007 Mercury Grand Marquis
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology