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1994 Mercury Grand Marquis

Owner reports · Recalls · Investigations

More warning signs than most Grand Marquis years

Owner complaints for the 1994 Mercury Grand Marquis are substantially higher than the model-year median of 78.

About this comparison →

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: 23 of 156 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.

  • Vehicle Speed Control. Review the 33 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Power Train. Review the 18 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Service Brakes, Hydraulic. Review the 18 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

17 crash reports20 fire reports13 injury reports

Electrical System complaints

10 reports
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92,727 miles · May 5, 2013
Electrical SystemExterior Lighting

I WAS DRIVING MY 1994 MERCURY GRAND MARQUIS GS HOME FROM WORK ONE NIGHT AROUND 12:00 AM AND I EXPERIENCED TOTAL LIGHTING FAILURE. ALL OF THE SUDDEN EVERYTHING WAS PITCH BLACK NO LIGHTS WHAT SO EVER. EVERY LIGHT ON THE CAR WOULD GO OUT AND COME BACK ON SIMULTANEOUSLY,CAUSING ME SWERVE, ALMOST CRASHING HEAD ON WITH ONCOMING TRAFFI…

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I WAS DRIVING MY 1994 MERCURY GRAND MARQUIS GS HOME FROM WORK ONE NIGHT AROUND 12:00 AM AND I EXPERIENCED TOTAL LIGHTING FAILURE. ALL OF THE SUDDEN EVERYTHING WAS PITCH BLACK NO LIGHTS WHAT SO EVER. EVERY LIGHT ON THE CAR WOULD GO OUT AND COME BACK ON SIMULTANEOUSLY,CAUSING ME SWERVE, ALMOST CRASHING HEAD ON WITH ONCOMING TRAFFIC. I HAVE READ ONLINE OF OTHER GRAND MARQUIS' AND FORD CROWN VICTORIA'S DOING THE SAME THING.THIS WAS ONLY MY FIRST EXPERIENCE WITH THE LIGHTS. I HAVE OWNED THE CAR SINCE JAN 23,2013 AND THE LIGHTS CONTINUE TO DO THIS THEREFORE I CANNOT DRIVE IT AT NIGHT. THE CAR IS ALL ORIGINAL NO AFTERMARKET NOTHING BUT A CD PLAYER. LIGHTS WERE DOING THIS BEFORE I INSTALLED THE CD PLAYER. SO AFTER THIS EXPERIENCE I PULLED THE LIGHT SWITCH OFF ONLY TO FIND THAT THE FACTORY WIRING HARNESS THAT PLUGS INTO THE BACK OF THE LIGHT SWITCH HAD MELTED WHERE THE POSITIVE BATTERY WIRE SLOT IS.SO I REPLACED THE HARNESS WITH A BRAND NEW ONE,AND NOTHING.LIGHTS STILL GO OUT. A COUPLE WEEKS LATER I TOOK THE LIGHT SWITCH OFF AGAIN TO FIND THE NEW WIRING HARNESS I HAD JUST BOUGHT 2 WEEKS PRIOR MELTED JUST LIKE THE ONE FROM THE FACTORY, SAME WIRE SLOT. SO NOW I HAVE TO GO OUT AND BUY ANOTHER ONE. I HAVE ALSO REPLACED THE BATTERY AND THE AUTO LIGHTING CONTROL MODULE TOO THAT DIDNT FIX ANYTHING EITHER.IM GOING TO TRY A NEW HEADLIGHT SWITCH AND A NOTHER NEW HARNESS TOO. HOPEFULLY THAT WILL FIX IT.BUT UNTIL I GET THE MONEY TO FIX ONE OF FORD/MERCURY'S MOST ELECTRICAL PROBLEMS I WONT BE DRIVING IT AT NIGHT. BUT REALLY THIS CAR SHOULD BE RECALLED AND FORD SHOULD HAVE TO FIX THIS. GRAND MARQUIS AND CROWN VICS HAVE HAD PROBLEMS WITH THEIR LIGHT SYSTEMS FAILING ALL THE WAY UP UNTIL THEY QUIT MAKING THEM IN 2011. WISH I WOULD HAVE KNOWN THIS ON 1/23/2013 I WOULDN'T HAVE BOUGHT MINE, THEY JUST ARE NOT SAFE. *TR

NHTSA ODI #10510680

Mileage unknown · Oct 18, 2005
Electrical SystemFire

DT: THE CONTACT OWNS A 1994 MERCURY GRAND MARQUIS. THE CONTACT STATED THAT IN MAY 2005 THE VEHICLE CAUGHT ON FIRE. THE FIRE STARTED IN THE ELECTRICAL SYSTEM IN THE STEERING COLUMN UNDER THE HOOD. THERE WAS NOTHING UNUSUAL ABOUT THE WAY THE VEHICLE WAS OPERATING BEFORE THIS HAPPENED. THE VEHICLE HAD BEEN PARKED ABOUT TWENTY MIN…

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DT: THE CONTACT OWNS A 1994 MERCURY GRAND MARQUIS. THE CONTACT STATED THAT IN MAY 2005 THE VEHICLE CAUGHT ON FIRE. THE FIRE STARTED IN THE ELECTRICAL SYSTEM IN THE STEERING COLUMN UNDER THE HOOD. THERE WAS NOTHING UNUSUAL ABOUT THE WAY THE VEHICLE WAS OPERATING BEFORE THIS HAPPENED. THE VEHICLE HAD BEEN PARKED ABOUT TWENTY MINUTES WHEN IT CAUGHT ON FIRE. THE FIRE MELTED ALL THE PLASTIC UNDER THE HOOD BECAUSE THEY COULD NOT GET THE HOOD TO OPEN TO PUT THE FIRE OUT. *AK *JB

NHTSA ODI #10134060

117,000 miles · Jan 31, 2005
Electrical SystemFire

1994 MERCURY GRAND MARQUIS: DURING A DRIVE AT NIGHT, THE HEADLIGHTS BEGAN TO FILICKER AT FIRST (ALONG WITH INTERIOR PANEL LIGHTS); THIS WAS ONLY INTERMITTENT, AND COULD BE SOLVED WITH PRECISE PLACEMENT OF THE PULL SWITCH. WITHIN 10 DAYS, THE FILCKERING WAS UNCONTROLLABLE AND NO LONGER INTERMITTANT. I OPENED UP THE DASH-BOARD TO…

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1994 MERCURY GRAND MARQUIS: DURING A DRIVE AT NIGHT, THE HEADLIGHTS BEGAN TO FILICKER AT FIRST (ALONG WITH INTERIOR PANEL LIGHTS); THIS WAS ONLY INTERMITTENT, AND COULD BE SOLVED WITH PRECISE PLACEMENT OF THE PULL SWITCH. WITHIN 10 DAYS, THE FILCKERING WAS UNCONTROLLABLE AND NO LONGER INTERMITTANT. I OPENED UP THE DASH-BOARD TO POTENTIALLY REMOVE THE SWITCH FOR REPLACEMENT. ONCE I HAD ACCESS, I TURNED ON THE LIGHTS AND BEGAN TO MANEUVER THE WIRING TO 4658078 ATTEMPT TO DUPLICATE THE PROBLEM AND STOP THE PROBLEM IN ORDER TO CHECK FOR A LOOSE CONNECTION. AS I WAS REACHIG AROUND THE WIRING, I FELT A VERY HOT WIRE; UPON INSPECTION, I DISCOVERED THAT THE WIRE IN QUESTION WAS BURNED UP TO 1/4 " PAST THE CONNECTOR (EXPOSING ALL OF THE WIRE FIBERS) AND THE CONNECTOR ITSELF AT THAT POINT WAS CHARRED, WARPED, AND BLISTERED. I HAVEN'T REPAIRED IT AT THIS TIME.*AK

NHTSA ODI #10108288

70,000 miles · May 28, 2004
Electrical SystemFire

CAR PARKED IN GARAGE. NOT DRIVEN FOR 24 HOURS. FIRE STARTED UNDER HOOD OF CAR. FIRE SPREAD THROUGHOUT ATTIC AND HOUSE. HOUSE DAMAGED $150,000. HOUSE IN FLOOD PLAIN (GRANDFATHERED). HOUSE HAD TO BE DEMOLISHED AND COULD NOT REBUILD ON SITE AS IT STOOD. FORCED TO FIND NEW HOME, REPLACE POSSESSIONS AND AUTOMOBILE. *LA

NHTSA ODI #10073286

140,000 miles · Feb 19, 2004
Electrical SystemFire

A VEHICLE FIRE STARTED AT NIGHT WHILE PARKED WITH THE KEY OUT OF THE IGNITION. THE VEHICLE HAD NOT BEEN DRIVEN FOR 8 HOURS. THE VEHICLE WAS PARKED IN THE GARAGE. THE ANTI LOCK BRAKE LIGHT WAS ON. *AK *SC

NHTSA ODI #10046074

Mileage unknown · Apr 9, 2002
Electrical SystemFire

THERE WAS A FIRE THAT STARTED FROM DRIVER'S SIDE ENGINE COMPARTMENT. CONTACTED DEALER, AND THE DEALER WAS NOT WILLING TO DO ANYTHING. *AK

NHTSA ODI #8007102

Mileage unknown · Jan 14, 2000
Electrical System

WAS DRIVING 55MPH AT NIGHT WHEN THE LIGHT SWITCH WENT OUT. HAD NO INTERIOR OR OUTSIDE LIGHTING. TOOK VEHICLE TO DEALERSHIP IN MORNING. WAS INFORMED BY MECHANIC THE LIGHT SWITCH BURNED OUT. THE FUSE WAS STILL GOOD & DID NOT BLOW OUT. THE WIRE HARNESS HAD MELTED THE PLASTIC CONNECTOR. *AK

NHTSA ODI #855002

Mileage unknown · Aug 11, 1999
Electrical System

WAS USING HIGH BEAMS, ALL ELECTRICAL SYSTEM WOULD FLICKER & THEN GO OUT. TOOK TO DEALER & HAD IT REPAIRED. PROBLEM LATER RETURNED. *AK

NHTSA ODI #844900

Mileage unknown · Aug 19, 1998
Electrical System

HORN BUTTON DESIGN FLAW, BUTTONS TOO SMALL TO FIND WHEN NECESSARY, CONSUMER WAS UNABLE TO FIND DURING EMERGENCIES.

NHTSA ODI #539115

Mileage unknown · Nov 13, 1996
Electrical System

DIFFICULTY ACCESSING HORN BUTTONS.

NHTSA ODI #511336

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.

94V152000 · Service Brakes, Hydraulic:foundation Components

Aug 9, 1994

THE NUTS AND BOLTS THAT ATTACH THE REAR BRAKE ADAPTOR TO THE AXLE HOUSING FLANGE CAN LOOSEN AND EVENTUALLY SEPARATE. IF ONE OR MORE OF THE NUTS COME OFF THE BOLTS, DAMAGE TO THE PARKING BRAKE ASSEMBLY OR TO THE ANTILOCK BRAKE SYSTEM (ABS) SENSOR AND SENSOR RING (IF SO EQUIPPED) WILL OCCUR. IF ALL FOUR NUTS ON ONE END OF THE AXLE COME OFF THE BOLTS, DAMAGE TO THE BRAKE HYDRAULIC LINE OR THE PARKING BRAKE CABLE CAN OCCUR.

Consequence & remedy

Consequence: OCCURRENCE OF ANY OF THESE CONDITIONS CAN RESULT IN A LOSS OF BRAKING CAPABILITY AND POSSIBLE ACCIDENT.

Remedy: DEALERS WILL INSPECT AND, IF NEEDED, INSTALL NEW BOLTS. IF ANY OF THE FASTENERS ARE DISCONNECTED, THE PARKING BRAKE AND ABS COMPONENTS WILL BE INSPECTED AND SERVICED.

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.

PE95027 · Passenger Air Bag Detachment

Opened May 3, 1995 · Closed Aug 31, 1995

Status: closed (inferred from source dates) · Air Bags:frontal

There is no summary currently available