RoadVitals

2003 Mercury Grand Marquis Fuel system Problems

Owner-reported complaints naming the fuel system system, filed with NHTSA

Data refreshed

Fuel system reportsComplaints are reports submitted to NHTSA by owners and drivers. NHTSA does not verify most reports before publishing them, and a complaint does not establish that a defect exists. Volume is influenced by how many of a vehicle were sold, how long it has been on the road, and how much attention an issue has received.
10
Latest Sep 3, 2024
Share of all reportsThis category as a share of every owner report on file for this model year. One report can name more than one component, so the categories overlap.
3%
of 362 total
Crash or fire reportedReports in this category whose submitter recorded that a crash or a fire occurred. The reporter's own answer on the NHTSA form, not a verified finding.
0
Injuries or deaths reportedTotals the submitters entered on their own reports in this category. Not verified by NHTSA and not a casualty statistic.
0

What this page shows

Reports naming fuel storage or delivery — tanks, pumps, lines, injectors and fuel leaks. Every record below is an owner-reported complaint about the 2003 Mercury Grand Marquis submitted to NHTSA — not a confirmed defect, not a recall and not a manufacturer bulletin. 10 reports on file name it.

Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.

Owner reports naming fuel system

Shown in the owner’s own words, exactly as filed

Fuel systemExterior lighting
Filed Sep 3, 2024

Head lights suddenly went out while driving at night causing near accident, happening frequently. Also, the gas tank leaks when I put gas in car, making it smell badly and making it dangerous if someone drops a cigarette near it.

NHTSA ID
11612352
Incident
Sep 2, 2024
Fuel system
Filed Apr 18, 2019

TL* THE CONTACT OWNS A 2003 MERCURY GRAND MARQUIS. WHILE DRIVING AT ANY SPEED, FUEL SPILLED ALL OVER THE ENGINE WITHOUT WARNING. THERE WAS NO SMOKE PRESENT. THE FAILURE RECURRED SEVERAL TIMES. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHO PLACED O-RINGS IN THE FUEL INJECTORS, BUT THE FAILURE RECURRED. THE VEHICLE WAS TAKEN TO HILBISH FORD (704-938-3121, LOCATED AT 2600 S CANNON BLVD, KANNAPOLIS, NC 28083) WHERE THE O-RINGS AND THE FUEL INJECTORS WERE REPLACED, BUT THE FAILURE RECURRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS APPROXIMATELY 92,500.

NHTSA ID
11197120
Incident
May 15, 2018
Mileage
92,500 mi
Fuel systemExterior lighting
Filed Feb 24, 2016

WELL I BOUGHT THIS CAR AND IT HAS RECALLS ON IT BUT KNOW THE FORD SHOP WON'T FIX I THOUGHT IT WAS FREE TO GET RECALLS FIXED WOW

NHTSA ID
10837922
Incident
Feb 19, 2016
Fuel system
Filed Feb 23, 2015

TL* THE CONTACT OWNS A 2003 MERCURY GRAND MARQUIS. WHILE DRIVING APPROXIMATELY 40 MPH, THERE WAS A FUEL ODOR EMITTING FROM THE VENTS. THE FAILURE OCCURRED ON NUMEROUS OCCASIONS. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 94,000.

NHTSA ID
10690144
Incident
Feb 22, 2015
Mileage
94,000 mi
Fuel system
Filed Feb 27, 2012

TL* THE CONTACT OWNS A 2003 MERCURY GRAND MARQUIS. THE CONTACT STATED THAT THERE WAS A VERY STRONG FUEL ODOR IN THE VEHICLE, WHICH WAS BEING EMITTED FROM THE FUEL STORAGE TANK. THE DEALER WAS CONTACTED AND STATED THAT THERE WERE NO RECALLS FOR THE VEHICLE. THE VEHICLE WAS NEITHER DIAGNOSED NOR REPAIRED. THE FAILURE MILEAGE WAS 35,000 AND THE CURRENT MILEAGE WAS 39.416.

NHTSA ID
10449440
Incident
Oct 19, 2011
Mileage
35,000 mi
Fuel system
Filed Nov 8, 2008

THE RECALL IS THE FUEL PUMP . I HAVE THREE CHILDREN AND MY VEHICLE IS DEEMED UNSAFE TO COMMUTE. THE EXPENSES ARE UNATTAINABLE AT THIS TIME TO COMPLETE REPAIRS. *TR

NHTSA ID
10247991
Incident
Aug 26, 2006
Fuel system
Filed Apr 16, 2008

MY WIFE WAS DRIVING DOWN A HEAVILY TRAVELED MAJOR THOROUGHFARE IN THE SAN FERNANDO VALLEY, WHEN HER 2003 MERCURY GRAND MARQUIS STALLED. THE ELECTRIC FUEL PUMP HAD FAILED. AS THE VEHICLE DIED, SHE LOST THE POWER STEERING ON THIS 4,000 POUND VEHICLE. UNFORTUNATELY, SHE HAD HER TWO ELDERLY DISABLED PARENTS WITH HER. THE VEHICLE ONLY HAD 39, 527 MILES ON IT. LUCKILY NO ONE GOT HURT. *TR

NHTSA ID
10224751
Incident
Dec 22, 2003
Mileage
39,527 mi
Fuel system
Filed Mar 6, 2006

FUEL GAUGE THAT COMES OFF FULL TOO QUICKLY AND READS LOWER THEN ACTUAL FUEL TANK LEVEL. *JB

NHTSA ID
10152014
Incident
May 4, 2005
Mileage
22,014 mi
Fuel system
Filed Jan 31, 2006

DT*: THE CONTACT STATED AFTER HEARING THERE WAS A MANUFACTURER'S OFFER TO REPLACE THE GASOLINE STORAGE TANK ON POLICE VEHICLES DUE TO A RISK OF FIRE IN THE EVENT OF A REAR END COLLISION, THE VEHICLE WAS TAKEN TO A DEALER. ALTHOUGH THE VEHICLE DISPLAYED NO PRIOR PROBLEMS OR HAD ANY EXISTING FAILURES, THE CONTACT INSTRUCTED THE SERVICE DEPARTMENT TO REPLACE THE FUEL TANK STORAGE ASSEMBLY. THE CONSUMER WANTED TO KNOW WHY HE HAD TO PAY FOR SERVICE WHEN THE POLICE VEHICLE WERE BEING REPAIRED FOR FREE. UPDATED 02/27/06. *JB UPDATED 4/6/2006 - THE GAS TANK WAS NOT REPLACED. A GAS TANK PROTECTION SHIELD WAS INSTALLED IN POLICE CARS FREE OF CHARGE. THE CONSUMER WAS UPSET BECAUSE HE HAD TO PAY TO HAVE ONE INSTALLED IN HIS VEHICLE. *NM

NHTSA ID
10149116
Incident
Jan 25, 2006
Mileage
54,698 mi
Fuel system
Filed Mar 10, 2003

RECALL REQUEST FOR A STEEL SHIELD BUILT BEHIND THE GAS TANK ON 2003 MERCURY GRAND MARQUIS. *DT *JB. *AK

NHTSA ID
10009596
Incident
Jan 10, 2003

Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.

Other components reported on this vehicle

Categories with enough reports to have a page of their own

Elsewhere on this vehicle

Data sources

Data on this page last refreshed .