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Body and structurePart report

2003 Mercury Grand Marquis Body and structure Problems

Complaints
9about this part
Share
2%of 362 total for the year
Median mileage
30,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 9 complaints about the body and structure of the 2003 Mercury Grand Marquis, 2% of the 362 complaints for this model year. Where a mileage was given, the median is 30,000 miles. 1 of these say a crash was involved, according to the filers.

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.

“While driving at dusk on my way home (with my 5 year old little girl!), my headlights shut off without warning! We were fortunate that several drivers in the oncoming lane were concerned and conscientious and flashed their high beams to signal that something was wrong. Deductively, I ruled out my lights being off because the switch was on. That was until the traffic light turned red and I saw no reflection on the back of the car in front of me! …”

NHTSA complaint #10436914, filed 2011-11, 95,000 miles

“Inherent safety design of the trunk lid: I got a gash in my forehead as I was opening the trunk lid and the lower edge of the license plate cut into my scalp just below the hair line. I believe that the trunk lid dropped as I leaned into the trunk to retrieve my belongings from the trunk. I bled profusely.”

NHTSA complaint #10025508, filed 2003-07, 3,200 miles

“The paint on this vehicle has bubbled and fell off the car, all over the car in various places. There does not appear to be a pattern to the damage, except where the window wash squirts there is some discoloration and rust. Preventative measures have no affect on the paint coming off as multiple washes and or waxes do/ did nothing to prevent it from continuing. Part of the damage follows a rivet or welding line on the hood where it is welded to braces on the bottom of the hood, other places appear to be high wind or high stress areas. …”

NHTSA complaint #10622182, filed 2014-08, 25,000 miles

“The contact owns a 2003 Mercury Grand Marquis. The contact noticed paint chipping on the rear passenger side of the vehicle. She took the vehicle to the dealer and was informed that the roof was also chipping. The contact noticed that in certain weather conditions the paint would chip more frequently and in larger portions. The manufacturer admitted that this failure was a result of manufacturing, and assumed responsibility for half of the damages to the vehicle. The vehicle has not yet been repaired. The failure mileage was 41,000 and current mileage was 41,025.”

NHTSA complaint #10232420, filed 2008-06, 41,000 miles

“The contact stated the splash guard panel underneath the vehicle that protects the radiator, power steering, and vacuum hoses, is very low to the ground and can be struck by objects in the roadway. Although a failure did not occur, the vehicle was seen by a dealer for inspection. The dealer was unable to duplicate the problem. . Splash guard always made contact with the bumper stop on parking lot, when a car pulled out the splashing guard made contact with it, making a terrible noise, the panel became more warped each time that it happened. …”

NHTSA complaint #10154529, filed 2006-04, 12,300 miles

Related service bulletins

Body and structure: other model years

YearComplaintsShare of year
2010520%
200914%
2008911%
20071819%
200686%
2005112%
200482%
200392%
200211%
2001106%
200053%
199974%
1998107%
199762%
199652%
199542%
199411%
199321%
1992125%
199145%
199035%
198923%
198811%
198712%
198615%
198515%
1984213%

Other parts of the 2003 Mercury Grand Marquis

Exterior lighting
207 complaints
Electrical system
51 complaints
Steering
28 complaints
Suspension
28 complaints
Vehicle speed control
27 complaints
Engine cooling
13 complaints
Transmission and drivetrain
12 complaints
Air bags
11 complaints
Fuel system
10 complaints
Visibility (wipers, defrost, mirrors)
10 complaints
Wheels
10 complaints
Brakes
7 complaints

← All problems reported for the 2003 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