1996 Mercury GRAND MARQUIS problems and owner complaints
Explore the records behind recurring owner reports.
Key facts
179 owner complaints analyzed
5 distinct recall campaigns
84,263 mi median reported failure mileage
Scope: 1996 model year. Data snapshot: . 91 complaints include usable failure mileage.
Most common problems
Engine And Engine Cooling:Exhaust System:Manifold/Header/Muffler/Tail Pipe is the most frequently named component, appearing in 34 of 179 complaints (19.0%). A complaint can name multiple components.
| Topic | Matching reports | Share of complaints |
|---|---|---|
| Braking behavior | 17 | 9.5% |
| Steering behavior | 13 | 7.3% |
| Transmission and shifting | 7 | 3.9% |
| Engine operation | 6 | 3.4% |
| Electrical and battery issues | 6 | 3.4% |
| Fuel system concerns | 2 | 1.1% |
Topic matches use published keyword rules. They describe mentions, including negations or comparisons, and do not confirm a diagnosis. Read the matching rules.
Component breakdown
Number of unique complaints naming each component. Top eight shown.
| Category | Count |
|---|---|
| Engine And Engine Cooling:Exhaust System:Manifold/Header/Muffler/Tail Pipe | 34 |
| Engine And Engine Cooling:Engine | 16 |
| Fuel System, Gasoline:Carburetor System | 16 |
| Engine And Engine Cooling | 14 |
| Vehicle Speed Control | 10 |
| Engine And Engine Cooling:Cooling System | 8 |
| Service Brakes, Hydraulic:Foundation Components:Hoses, Lines/Piping, And Fittings | 8 |
| Exterior Lighting:Headlights | 7 |
Engine And Engine Cooling:Exhaust System:Manifold/Header/Muffler/Tail Pipe: 34; Engine And Engine Cooling:Engine: 16; Fuel System, Gasoline:Carburetor System: 16; Engine And Engine Cooling: 14; Vehicle Speed Control: 10; Engine And Engine Cooling:Cooling System: 8; Service Brakes, Hydraulic:Foundation Components:Hoses, Lines/Piping, And Fittings: 8; Exterior Lighting:Headlights: 7
Reported problems by failure mileage
Complaint counts in mileage bands. These are not failure rates per vehicle or mile.
| Category | Count |
|---|---|
| Under 25,000 | 6 |
| 25,000 to 49,999 | 6 |
| 50,000 to 74,999 | 20 |
| 75,000 to 99,999 | 33 |
| 100,000 to 149,999 | 17 |
| 150,000 and above | 9 |
Under 25,000: 6; 25,000 to 49,999: 6; 50,000 to 74,999: 20; 75,000 to 99,999: 33; 100,000 to 149,999: 17; 150,000 and above: 9
75,000 to 99,999 miles has the most reports with usable mileage (33). 88 complaints have missing, zero or invalid mileage.
Complaints over time
Year the complaint was filed, not the vehicle model year or incident year. The snapshot year is partial.
| Category | Count |
|---|---|
| 1996 | 5 |
| 2000 | 19 |
| 2001 | 15 |
| 2002 | 27 |
| 2003 | 27 |
| 2004 | 25 |
| 2005 | 12 |
| 2006 | 7 |
| 2007 | 7 |
| 2008 | 15 |
| 2009 | 4 |
| 2010 | 4 |
| 2011 | 2 |
| 2012 | 2 |
| 2014 | 2 |
| 2015 | 1 |
| 2016 | 2 |
| 2017 | 1 |
| 2023 | 2 |
1996: 5; 2000: 19; 2001: 15; 2002: 27; 2003: 27; 2004: 25; 2005: 12; 2006: 7; 2007: 7; 2008: 15; 2009: 4; 2010: 4; 2011: 2; 2012: 2; 2014: 2; 2015: 1; 2016: 2; 2017: 1; 2023: 2
Pattern summary
Engine And Engine Cooling:Exhaust System:Manifold/Header/Muffler/Tail Pipe leads the component reports. Braking behavior appears in 17 complaint narratives. Steering behavior appears in 13 complaint narratives. Transmission and shifting appears in 7 complaint narratives. Use these patterns to inspect individual reports and prepare questions for a mechanic.
Calculated from recorded counts. An AI narrative has not been published for this selection.
Complaint evidence
Examples provide context, not a representative sample or a verified diagnosis.
Owner report 10063927 · 2004-03-26 (March 26, 2004)
I PURCHASED A PRE-OWNED,LOW MILEAGE 1996 GRAND MARQUIS MERCURY LS[XXX] FROM A LOCAL CAR DEALER IN JANUARY 2000. THE CAR WAS IN IMMACULATE CONDITION WITH ONLY 57800 MILES ON THE ODOMETER. NOVEMBER,2003,WHILE DRIVING THE CAR,I LOST ALL BRAKING.MY LOCAL REPAIR SHOP FIXED THE PROBLEM[BRAKE LINE FAILURE].WHILE AT MY STATE INSPECTION IN MARCH,04,THE BRAKE LINE "BLEW" OUT AGAIN WHILE THE TECHNICIAN WAS TESTING THE BRAKES. I FEEL THIS IS A VERY SERIOUS SAFETY FACTOR. I VALUE MY LIFE AND I FEEL THERE SHOULD BE A RE-CALL ON THIS PROBLEM. SO FAR,REPAIR BI…
Owner-reported narrative. 62,819 miles reported. Look up ODI 10063927 at NHTSA ↗
Owner report 10082852 · 2004-07-28 (July 28, 2004)
REAR BRAKE FAILURE.REAR BRAKE LINES RUSTED AND SPRUNG A LEAK LOSING ALL BRAKE FLUID AND THE BRAKES TO BE ABLE TO STOP. *AK
Owner-reported narrative. Look up ODI 10082852 at NHTSA ↗
Owner report 10039002 · 2003-09-16 (September 16, 2003)
1996 MERCURY GRAND MARQUIS LS, VIN: [XXX] FRONT TIE ROD SEPARATION FROM WHEEL WHEN FRONT PASSENGER SIDE SEAL BALL JOINT SNAPS IN HALF. ESTIMATED SPEED AT TIME OF BALL JOINT FAILURE WAS BETWEEN 1-5 MPH IN A PARKING LOT. FIRST NOTICED WHEN BACKING OUT OF PARKING SPACE, HANDLING WAS POOR, TIE ROD SEPARATED COMPLETELY. CAR IS BEING SERVICED BY NYS DOT CERTIFIED C AND D AUTOMOTIVE, STATE ROUTE 104, ONTARIO, NY 14519. THIS VEHICLE WAS IN LATE JUNE, EARLY JULY OF 1999 FOR A REPLACEMENT OF THE FRONT DRIVERS SIDE BALL JOINT SEAL DUE TO LOUD NOISES COMI…
Owner-reported narrative. 90,000 miles reported. Look up ODI 10039002 at NHTSA ↗
Owner report 10131838 · 2005-08-07 (August 7, 2005)
I BELIEVE THAT THERE IS A SERIOUS PROBLEM WITH THE STEERING GEAR BOX IN THE MERCURY GRAND MARQUIS 1996 AND ANY OTHER VEHICLES WHICH USE THIS SAME COMPONENT IN THEIR VEHICLE. THE PROBLEM IS THAT THERE IS EXCESSIVE PLAY INSIDE THE STEERING GEAR BOX. I AM SURE THAT THIS PROBLEM IS THE GEAR BOX NOT SOME OTHER COMPONENT OF THE SYSTEM. THE SERIOUSNESS OF THE PROBLEM IS THAT THE PLAY INSIDE WITHIN THE GEAR BOX IS TRANSLATED TO THE ROAD IN THE FORM OF POOR HANDLING,SWAYING ETC. I CHANGED MY UPPER, LOWER BALL JOINTS,TIE RODS, PITMAN ARM ,TIRES,SWAY B…
Owner-reported narrative. 1 miles reported. Look up ODI 10131838 at NHTSA ↗
Owner report 10063084 · 2004-03-11 (March 11, 2004)
FLAMES SHOT FROM UNDER THE WINDSHIELD WIPERS AND THE TRANSMISSION AREA BEFORE THE ENTIRE ENGINE CAUGHT FIRE. *PH VEHICLE SHOWED SYMPTOMS OF HAVING HOSE LEAKING WITH ANTI-FREEZE BEFORE FIRE WENT OFF. ALSO, THE ENGINE AND FIRE WALL WAS BURNED, CONSUMER WASN'T ABLE TO DISTINGUISH THE CAUSE OF FIRE. *LA
Owner-reported narrative. Look up ODI 10063084 at NHTSA ↗
Owner report 10044803 · 2003-10-27 (October 27, 2003)
INTAKE MANIFOLD CRACKED, CAUSING VEHICLE TO OVERHEAT AND STALL WHILE DRIVING. DEALERSHIP INDICATED THAT MANIFOLD CRACKED BECAUSE IT'S MADE OF PLASTIC.*AK
Owner-reported narrative. 90,000 miles reported. Look up ODI 10044803 at NHTSA ↗
Owner report 10046489 · 2003-11-06 (November 6, 2003)
WHILE DRIVING VEHICLE STARTED VIBRATING. SMOKE STARTED COMING OUT FROM THE HOOD, THEN THE VEHICLE STALLED. THIS WAS CAUSED BY A CRACK IN THE HEAD GASKET. THE HEAD GASKET WAS REPLACED.*AK
Owner-reported narrative. 79,000 miles reported. Look up ODI 10046489 at NHTSA ↗
Owner report 10133902 · 2005-10-20 (October 20, 2005)
DT: WHILE DRIVING THE BRAKE LINES FAILED AND HAD TO BE REPLACED. THE OWNER CAME OUTSIDE AND SAW THE BRAKE FLUID ON THE GROUND AND REALIZED THAT THE BRAKE LINES FAILED. THE OWNER DROVE THE VEHICLE WITH NO BRAKES TO THE DEALERSHIP AND THEY REPAIRED IT. THEN THE OWNER REALIZED THAT THE BRAKE LINES WERE RUSTED.*AK THE LEFT REAR SEAT BELT WAS REPLACED TWICE. THE WIPER MOTOR, WIPER SWITCH, DRIVERS SIDE MIRROR SWITCH AND ROTORS WERE ALL REPLACED. THE TURN SIGNAL SWITCH, DRIVER WINDOW SWITCH , TAIL LIGHT , CATALYTIC CONVERTER WERE REPLACED. THE …
Owner-reported narrative. 90,473 miles reported. Look up ODI 10133902 at NHTSA ↗
Owner report 10143961 · 2005-11-29 (November 29, 2005)
HORN & CRUISE CONTROL STOPED WORKING , REPAIR SHOP SAID WIRING HARNESS IS BREAKING DOWN AT THE TIGHT BENDS .ALSO SAID THIS IS A COMMON COMPLAINT WITH THIS MODEL AND ITS SISTER MODEL. I HAVE NOT CORRECTED THIS AS OF YET. *JB
Owner-reported narrative. 15,900 miles reported. Look up ODI 10143961 at NHTSA ↗
Owner report 10024889 · 2003-08-26 (August 26, 2003)
WHILE DRIVING MANIFOLD CRACKED, CAUSING A FIRE IN THE FUEL TANK. DEALER NOTIFIED. *AK WHILE DRIVING THE MANIFOLD CRACKED WHICH CAUSED ANTIFREEZE TO LEAK FROM THE VEHICLE. THE DEALER INDICATED THAT THE MANIFOLD WAS A DEFECTIVE PART AND THAT THEY REPLACED MANY OF THEM WITH THE SAME TYPE OF FAILURE. *SCC *NLM
Owner-reported narrative. 77,000 miles reported. Look up ODI 10024889 at NHTSA ↗
Owner report 503185 · 1996-04-11 (April 11, 1996)
FUEL INJECTOR LEAKED GASOLINE. *SD
Owner-reported narrative. Look up ODI 503185 at NHTSA ↗