2008 Mercury Grand Marquis Exterior lighting Problems
- Complaints
- 5about this part
- Share
- 6%of 80 total for the year
- Median mileage
- 76,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 5 complaints about the exterior lighting of the 2008 Mercury Grand Marquis, 6% of the 80 complaints for this model year. Where a mileage was given, the median is 76,000 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 gear shift id on the dash board has quit working, and we can only identify the gear that we have engaged by feel. Also, we have a recurring problem with the left rear turn signal flash going bad. When this happens, the turn signal flashes at a super fast rate. Both of these problems are safety issues. The gear shift problem happened while the car was stationary, the turn signal problem happened while making a left turn.”
NHTSA complaint #11140733, filed 2018-10, 90,000 miles“The contact owns a 2008 Mercury Grand Marquis. The contact stated that the wiring harness for the brake pedal sensor was faulty, causing the exterior brake lights to fail to illuminate. The failure almost caused a collision. The dealer was made aware of the failure and informed the contact to bring the vehicle in to be diagnosed. The vehicle was not diagnosed nor repaired by an independent mechanic or dealer. The manufacturer was not made aware of the failure. The failure mileage was approximately 80,000.”
NHTSA complaint #11440882, filed 2021-11, 80,000 miles“The contact owns a 2008 Mercury Grand Marquis. The contact stated that while driving at various speeds at night, the headlights intermittently failed to operate without warning. The contact also stated that the instrument panel went blank while experiencing the failure. The contact stated that the headlights resumed normal operation a few minutes after failure. The manufacturer was notified of the failure and informed the contact that the VIN was not under recall. The manufacturer referred the contact to a local dealer to have the vehicle inspected. The vehicle was not repaired. …”
NHTSA complaint #11403459, filed 2021-03, 72,000 miles“2003 Mercury Grand Marquis. Consumer writes in regards to headlight electronic module recall repairs. The consumer stated the module was replaced on november 13, 2014 prior to receiving notification. The consumer called ford to request reimbursement. However, she was informed the time frame for reimbursement had expired.”
NHTSA complaint #10836211, filed 2016-01Exterior 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 2008 Mercury Grand Marquis
23 complaintsVehicle speed control
15 complaintsBrakes
10 complaintsElectrical system
9 complaintsBody and structure
9 complaintsEngine cooling
5 complaintsEngine
4 complaintsFuel system
4 complaintsAir bags
3 complaintsEquipment
3 complaintsOther or unknown
3 complaintsSeat belts
3 complaints
← All problems reported for the 2008 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