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1993 Mercury Grand Marquis

Owner reports · Recalls · Investigations

Similar to other model years

Owner complaints for the 1993 Mercury Grand Marquis do not stand out strongly from the model-year median of 78.

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How this year compares

Owner complaints by model year

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Counts vary with age, sales and reporting. They are not failure rates.

What owners reported most

All reported categories

Tap a category to read its complaints. One report may name several components.

When problems were reported

Mileage at the reported incident

Limited mileage data: 15 of 144 reports include usable mileage. There isn’t enough coverage to show a useful chart.

NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.

What to inspect

Issues worth paying extra attention to based on owner reports.

  • Power Train. Review the 29 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Service Brakes, Hydraulic. Review the 22 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Electrical System. Review the 20 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

9 crash reports18 fire reports5 injury reports

What owners actually said

144 reports
60,000 miles · Jul 1, 2022
Vehicle Speed Control

Driving on the NYS Thruway with Cruise Control on and it dropped out. I tried to reengage several times and it would not engage. On the way home I tried it again it kicked on and kicked off right away and since this incident I've had no cruise control. I researched recalls and see there are 3 1999 Recall 99V124000, Electrical…

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Driving on the NYS Thruway with Cruise Control on and it dropped out. I tried to reengage several times and it would not engage. On the way home I tried it again it kicked on and kicked off right away and since this incident I've had no cruise control. I researched recalls and see there are 3 1999 Recall 99V124000, Electrical System. 2007 Recall07V336000 Vehicle Speed Control. 2008 Recall 08V051000 Speed Control Recall. I spoke with Ford and they suggested I spoke with the Ford they said to contact NHTSA. My car has less than 60,000 miles and has been well maintained so this is concerning me. The car is from Florida. Checked the fuse they are fine.

NHTSA ODI #11472017

90,000 miles · Mar 9, 2020
Exterior Lighting

EXTREMELY DANGEROUS SITUATION EXISTS WHEREAS THE HEADLIGHTS CAN RANDOMLY FLICKER OFF DURING DRIVING, ONLY STOPPED BY KICKING THE LIGHT CONTROL MODULE ABOVE THE ACCELERATOR PEDAL REPEATEDLY WITH LIMITED AND TEMPORARY RESULTS. FIRST OCCURRENCE WAS ON THE INTERSTATE DURING THE NIGHT WITH MODERATE TRAFFIC. MULTIPLE OTHER TERRIFYING…

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EXTREMELY DANGEROUS SITUATION EXISTS WHEREAS THE HEADLIGHTS CAN RANDOMLY FLICKER OFF DURING DRIVING, ONLY STOPPED BY KICKING THE LIGHT CONTROL MODULE ABOVE THE ACCELERATOR PEDAL REPEATEDLY WITH LIMITED AND TEMPORARY RESULTS. FIRST OCCURRENCE WAS ON THE INTERSTATE DURING THE NIGHT WITH MODERATE TRAFFIC. MULTIPLE OTHER TERRIFYING OCCURRENCES AS WELL.

NHTSA ODI #11316976

218,000 miles · Jun 17, 2010
Exterior Lighting

TL* THE CONTACT OWNS A 1993 MERCURY GRAND MARQUIS. WHILE DRIVING AT APPROXIMATELY 55 MPH, THE HEADLIGHTS FAILED. THE CONTACT SHUT OFF THE ENGINE AND WHEN RESTARTING, THE HEADLIGHTS WERE OPERATING AS NORMAL. THE CONTACT DISCOVERED THAT THE WIRING HARNESS WAS BURNED AND REPLACED THE HARNESS. THE FAILURE CONTINUED TO RECUR INTERMI…

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TL* THE CONTACT OWNS A 1993 MERCURY GRAND MARQUIS. WHILE DRIVING AT APPROXIMATELY 55 MPH, THE HEADLIGHTS FAILED. THE CONTACT SHUT OFF THE ENGINE AND WHEN RESTARTING, THE HEADLIGHTS WERE OPERATING AS NORMAL. THE CONTACT DISCOVERED THAT THE WIRING HARNESS WAS BURNED AND REPLACED THE HARNESS. THE FAILURE CONTINUED TO RECUR INTERMITTENTLY. THE VEHICLE WAS NOT TAKEN INTO THE DEALER FOR A DIAGNOSTIC OF THE FAILURE. THE FAILURE MILEAGE WAS 218,000 AND THE CURRENT MILEAGE WAS UNKNOWN.

NHTSA ODI #10336838

100,000 miles · Sep 10, 2009
Electrical SystemFire

1993 GRAND MARQUIS CAUGHT FIRE IN THE MIDDLE OF THE NIGHT IN MY DRIVEWAY, TOTAL LOSS. *TR

NHTSA ODI #10283598

63 miles · May 2, 2009
Service Brakes, Hydraulic

BRAKES FAILED, BRAKES LIGHT WENT ON PULLED OVER CHECKED THE FLUID IT WAS EMPTY I CALLED A TOW TRUCK AND TOOK IT TO MY SERVICE STATION . BRAKE LINES WERE ROTTED , IN ORDER TO FIX THE BRAKE LINES THEY WOULD HAD TO TAKE THE BODY OF THE CAR OFF THE CHASSIE TO FIX THEM TWO EXPENSIVE THAT WAY . HAD THEM CUT THE LINES THAT WERE BAD AND…

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BRAKES FAILED, BRAKES LIGHT WENT ON PULLED OVER CHECKED THE FLUID IT WAS EMPTY I CALLED A TOW TRUCK AND TOOK IT TO MY SERVICE STATION . BRAKE LINES WERE ROTTED , IN ORDER TO FIX THE BRAKE LINES THEY WOULD HAD TO TAKE THE BODY OF THE CAR OFF THE CHASSIE TO FIX THEM TWO EXPENSIVE THAT WAY . HAD THEM CUT THE LINES THAT WERE BAD AND REROUTE THE LINES ON THE OUTSIDE OF THE FRAME . A YR LATER SAME THING HAPPEN AGAIN THE FIRST TIME THE CAR HAD 63,000 MILES ON IT . THIS TIME THE CAR HAS 76,000 MILES ON IT .CAR IS NOW AT THE SHOP TO SEE WHAT THEY CAN DO TO FIX THIS PROBLEM AGAIN . THE CAR IS A 1993 GRAND MARQUIS WITH ABOUT 73,000 MILES ON IT THE CAR WAS BROUGHT NEW FROM THE DEALER AND WAS KEPT IN EXCELLENT RUNNING CONDITION ALL THESE YRS. *TR

NHTSA ODI #10267553

30,000 miles · Feb 25, 2009
Engine And Engine Cooling

TL*THE CONTACT OWNS A 1993 MERCURY GRAND MARQUIS. THE CONTACT STATED THAT THE VEHICLE ABNORMALLY LEAKS OIL FROM THE OIL PAN. ROUTINELY, HE MUST HAVE THE OIL PAN TEMPORARILY PATCHED TO PREVENT A TOTAL LOSS OF OIL. HE CALLED VARIOUS DEALERS AND WAS ADVISED THAT THE FAILURE WAS WIDESPREAD AND THE REPAIR WOULD COST BETWEEN $685 T…

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TL*THE CONTACT OWNS A 1993 MERCURY GRAND MARQUIS. THE CONTACT STATED THAT THE VEHICLE ABNORMALLY LEAKS OIL FROM THE OIL PAN. ROUTINELY, HE MUST HAVE THE OIL PAN TEMPORARILY PATCHED TO PREVENT A TOTAL LOSS OF OIL. HE CALLED VARIOUS DEALERS AND WAS ADVISED THAT THE FAILURE WAS WIDESPREAD AND THE REPAIR WOULD COST BETWEEN $685 TO $1,000. THE VEHICLE HAS NOT BEEN REPAIRED. THE CONTACT CALLED THE MANUFACTURER AND WAS ADVISED TO CALL THE NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION. THE FAILURE MILEAGE WAS 30,000 AND CURRENT MILEAGE WAS 78,912.

NHTSA ODI #10259872

Mileage unknown · Sep 18, 2008
Power Train

VEHICLE STARTED TO JERK LIKE IT WAS GOING THROUGH RAILROAD TRACKS AND THEN 2 DAYS LATER IT CAN ONLY GO ON REVERSE AND NOT ABLE TO SHIFT TO DRIVE WITHOUT KICKING HARD AND THEN VERY SLOW MOTION. STILL HAVING PROBLEMS. *TR

NHTSA ODI #10242828

130,000 miles · Apr 28, 2008
Electrical System

I HAVE A 92 CROWN VICTORIA AND A 93 GRAND MARQUIS ON THE HEADLAMP SWITCH THE HARNESS IS MELTED AND BURNED ON BOTH OF THEM IN THE SAME SPOT INVOLVING THE SAME WIRE. *TR

NHTSA ODI #10225916

Mileage unknown · Mar 28, 2008
Seats

THE DRIVER'S SIDE SEAT HAS BEEN LOOSE FOR A WHILE. THE POWER CONTROLS TO ADJUST SEAT POSITION FAILED OVER A YEAR AGO. THE DAY BEFORE YESTERDAY ON THE WAY HOME FROM WORK MY HUSBAND EXPERIENCED THE FEELING OF THE SEAT DISCONNECTING. IT HAS DETACHED FROM THE TRACK. THE WELDING BECAME UNWELDED. THE DRIVERS SIDE SEAT BELT HAS NOT BEE…

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THE DRIVER'S SIDE SEAT HAS BEEN LOOSE FOR A WHILE. THE POWER CONTROLS TO ADJUST SEAT POSITION FAILED OVER A YEAR AGO. THE DAY BEFORE YESTERDAY ON THE WAY HOME FROM WORK MY HUSBAND EXPERIENCED THE FEELING OF THE SEAT DISCONNECTING. IT HAS DETACHED FROM THE TRACK. THE WELDING BECAME UNWELDED. THE DRIVERS SIDE SEAT BELT HAS NOT BEEN LATCHING FOR ABOUT 6 MONTHS. I HAVE RESEARCHED THE INCIDENT AND FOUND THAT MANY PEOPLE HAVE EXPERIENCED THESE SAME PROBLEMS AND YET FORD MOTOR COMPANY SAYS THAT THERE IS NO DEFECT. WE HAVE BEEN UNABLE TO CORRECT THE FAILURE AS OF YET. WE ARE UNABLE TO AFFORD REPAIRS. IT IS OUR ONLY FAMILY VEHICLE. AND THEREFORE WE CANNOT GO ANYWHERE FOR FEAR OF SAFETY REASONS. HOWEVER MY HUSBAND MUST STILL DRIVE TO AND FROM WORK. *TR

NHTSA ODI #10222607

175,000 miles · Feb 29, 2008
Vehicle Speed ControlFireInjury

CRUISE CONTROL FIRE. NO WARNING. NO RECALL NOTICE. I PURCHASED THIS 1993 GRAND MARQUIS IN 1997 FROM AN AUTHORIZED LINCOLN MERCURY DEALERSHIP IN LONGWOOD FL. I FINANCED IT THROUGH FORD CREDIT. I LIVED IN THE SAME HOUSE FROM 1991 TO 2005. I WAS NEVER NOTIFIED OF A PROBLEM. CAR WAS DESTROYED. EXTENSIVE HOME DAMAGE. INJURY FROM SMOK…

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CRUISE CONTROL FIRE. NO WARNING. NO RECALL NOTICE. I PURCHASED THIS 1993 GRAND MARQUIS IN 1997 FROM AN AUTHORIZED LINCOLN MERCURY DEALERSHIP IN LONGWOOD FL. I FINANCED IT THROUGH FORD CREDIT. I LIVED IN THE SAME HOUSE FROM 1991 TO 2005. I WAS NEVER NOTIFIED OF A PROBLEM. CAR WAS DESTROYED. EXTENSIVE HOME DAMAGE. INJURY FROM SMOKE INHALATION. LOST FAMILY PET. EXTENSIVE BUSINESS LOSS. LIFE PERMANENTLY ALTERED. STILL SUFFERING FROM EFFECTS OF LOSS. *TR

NHTSA ODI #10219764

Official recalls

3

08V051000 · Vehicle Speed Control:cruise Control

Feb 4, 2008

FORD IS RECALLING 225,000 MY 1992-2003 ECONOLINE, MY 1993-1995 TAURUS SHO, MY 1992-1998 CROWN VICTORIA, MY 1993 BRONCO, F-SERIES, MY 1995-1997 F-SERIES SUPER DUTY STRIPPED CHASSIS, MY 1992-1998 MERCURY GRAND MARQUIS, AND MY 1992-1995 LINCOLN TOWN CAR VEHICLES. THE AFFECTED VEHICLES WERE PREVIOUSLY REPAIRED USING A WIRING HARNESS THAT IS NOT COMPATIBLE WITH THE VEHICLE CIRCUIT POLARITY.

Consequence & remedy

Consequence: AS A RESULT, THE FUSE IS LOCATED IN THE OUTPUT CIRCUIT RATHER THAN IN THE INTENDED INPUT POWER FEED CIRCUIT, AND MAY NOT OFFER THE INTENDED PROTECTION IN THE EVENT OF AN ELECTRICAL SHORT TO GROUND.

Remedy: DEALERS WILL INSTALL A NEW WIRING HARNESS, OR REPLACE THE MATING ELECTRICAL COMPONENT. THE RECALL BEGAN ON FEBRUARY 18, 2008. OWNERS MAY CONTACT FORD AT 1-800-392-3673.

07V336000 · Vehicle Speed Control

Aug 3, 2007

ON CERTAIN PICKUP TRUCKS, PASSENGER VEHICLES, SPORT UTILITY VEHICLES, AND MOTOR HOMES CHASSIS, THE SPEED CONTROL DEACTIVATION SWITCH MAY, UNDER CERTAIN CONDITIONS, LEAK INTERNALLY AND THEN OVERHEAT, SMOKE, OR BURN.

Consequence & remedy

Consequence: THIS COULD RESULT IN AN UNDERHOOD FIRE.

Remedy: DEALERS WILL INSTALL A FUSED WIRING HARNESS. OWNERS OF THE PASSENGER CARS INCLUDED IN THIS CAMPAIGN WILL BE INSTRUCTED TO RETURN THEIR VEHICLES TO THEIR DEALERS TO HAVE THE SPEED CONTROL DEACTIVATION SWITCH DISCONNECTED AS AN INTERIM REPAIR. AS SOON AS REPAIR PARTS ARE AVAILABLE (EXPECTED OCTOBER 2007), OWNERS WILL BE INSTRUCTED TO RETURN TO THE DEALERS FOR INSTALLATION OF A FUSED WIRING HARNESS. THE RECALL BEGAN ON AUGUST 13, 2007, AND MAILING COMPLETED BY SEPTEMBER 19, 2007. OWNERS MAY CONTACT FORD AT 1-888-222-2751.

99V124000 · Electrical System

May 19, 1999

VEHICLE DESCRIPTION: PASSENGER VEHICLES. THE SPEED CONTROL DEACTIVATION SWITCH CAN DEVELOP A RESISTIVE SHORT IN THE ELECTRICAL CIRCUIT THAT COULD POTENTIALLY RESULT IN AN UNDERHOOD FIRE. A FIRE IS POSSIBLE BOTH WHEN THE VEHICLE IS RUNNING AND WHEN THE VEHICLE ENGINE IS OFF. ALSO, THE SHORT COULD DISABLE THE SPEED CONTROL SYSTEM OR CAUSE THE BRAKE LIGHT FUSE TO OPEN.

Consequence & remedy

Consequence: A FIRE CAN ORIGINATE IN THE LEFT FRONT UNDERHOOD AREA.

Remedy: DEALERS WILL INSTALL A NEW SPEED CONTROL DEACTIVATION SWITCH AND CONNECTOR SHELL. OWNER NOTIFICATION BEGAN MAY 20, 1999.

Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗

NHTSA investigations

5

EA02025 · Speed Control Deactivation Switch Fires

Opened Sep 6, 2002 · Closed Jun 30, 2004

Status: closed (inferred from source dates) · Engine And Engine Cooling

BASED ON THE LOW RATE OF FIRE INCIDENTS (2.5 INCIDENTS PER 100,000 VEHICLES SOLD) WHERE FAILURE OF THE SCDS IS INVOLVED AND THE AGE OF THE VEHICLES ? 7 TO 11 YEARS ? A SAFETY-RELATED DEFECT TREND HAS NOT BEEN IDENTIFIED AND FURTHER USE OF AGENCY RESOURCES DOES NOT APPEAR TO BE WARRANTED.THE CLOSING OF THIS INVESTIGATION DOES NOT CONSTITUTE A FINDING BY NHTSA THAT NO SAFETY-RELATED DEFECT EXISTS.THE AGENCY RESERVES THE RIGHT TO TAKE FURTHER ACTION IF WARRANTED BY THE CIRCUMSTANCES.FOR ADDITIONAL INFORMATION, SEE THE ATTACHED CLOSING REPORT.

DP02007 · FUEL-FED Fires

Opened Aug 22, 2002 · Closed Dec 4, 2002

Status: closed (inferred from source dates) · Vehicle Speed Control:linkages

THE FARS DATA SHOWS THAT THE RISK OF FIRE FROM IMPACT IN ALL DIRECTIONS IN THE SUBJECT VEHICLES IS THE SAME AS ALL OTHER SEDANS.THE SUBJECT VEHICLES ARE NOT OVER REPRESENTED WITH RESPECT TO THE RISK OF FIRE IN REAL-WORLD HIGH-ENERGY CRASHES.A FURTHER DISCUSSION OF ISSUES RELATED TO POST CRASH FIRES IN THE SUBJECT VEHICLES IS SET OUT IN THE CLOSING REPORT FOR SQ 01-014 AND THAT REPORT IS IN THE DOCKET FOR THIS PETITION.AFTER REVIEWING THE PETITION AND ITS SUPPORTING MATERIALS, AS WELL AS INFORMATION FURNISHED BY FORD AND GM, AND INFORMATION WITHIN THE AGENCY'S POSSESSION FROM PREVIOUS INVESTIGATIONS AND OTHER RELATED ACTIONS,NHTSA HAS CONCLUDED THAT FUTHER INVESTIGATION CONCERNING POST-CRASH FIRES IN THE SUBJECT VEHICLES IS NOT LIKELY TO LEAD TO A DECISION THAT THE VEHICLES CONTAIN A SAFETY DEFECT.

SQ01014 · Post Rear End Collision Fires

Opened Nov 27, 2001 · Closed Oct 3, 2002

Status: closed (inferred from source dates) · Fuel System, Gasoline:storage

There is no summary currently available

RQ01002 · Engine Compartment Fires

Opened Sep 20, 2001 · Closed Sep 6, 2002

Status: closed (inferred from source dates) · Engine And Engine Cooling

No summary supplied.

PE93086 · Hood FLY-UP While Driving

Opened Oct 1, 1993 · Closed Feb 28, 1994

Status: closed (inferred from source dates) · Structure

There is no summary currently available