RoadVitals

1996 Mercury Grand Marquis Electrical Problems

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

Data refreshed

Electrical 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.
16
Latest Mar 1, 2023
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.
7%
of 239 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.
3
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 the electrical system — wiring, battery, charging, control modules, infotainment and electrical accessories. Every record below is an owner-reported complaint about the 1996 Mercury Grand Marquis submitted to NHTSA — not a confirmed defect, not a recall and not a manufacturer bulletin. 16 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 electrical

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

ElectricalExterior lighting
Filed Mar 1, 2023

The contact owns a 1996 Mercury Grand Marquis. The contact stated while driving approximately 60 MPH the instrument panel began started flashing off and on before going black. The contact stated that he was headed to an off ramp the head lights stopped functioning. The contact stated no warning light was illuminated. The contact had stopped driving the vehicle for several days and then tested the head lights and stated that the functionality had returned. The contact had not taken the vehicle to a dealer or independent mechanic. The vehicle was not diagnosed or repaired. The manufacturer had not been informed of the failure. The failure mileage was approximately 225,000.

NHTSA ID
11509717
Incident
Feb 25, 2023
Mileage
225,000 mi
ElectricalExterior lightingSteering
Filed Feb 22, 2023

The contact owns a 1996 Mercury Grand Marquis. The contact stated while driving approximately 70 MPH at night, the headlights became inoperable. While driving for approximately 30 more miles and exiting the off ramp, the headlights started to flicker. The headlights momentarily worked but then became inoperable again. The instrument panel warning lights illuminated and were flashing. The contact also detected an abnormal clicking noise from the steering column. The contact stated that the windshield wipers became stuck in the on position. The local dealer was not contacted. The vehicle was not diagnosed or repaired. The manufacturer was not contacted. The approximate failure mileage was 210,000.

NHTSA ID
11508567
Incident
Feb 18, 2023
Mileage
210,000 mi
ElectricalEngine
Filed Nov 11, 2012

THE CAR ALL OF A SUDDEN FELT DIFFERENT WHILE DRIVING ONE DAY, KIND OF SLUGGISH AND THEN THE ENGINE LIGHT WENT ON. THE TEMP ROSE AND SMOKE STARTED COMING OUT FROM UNDER THE HOOD. WHEN I PULLED OVER TO LET COOL DOWN I COULDN'T START IT UP AGAIN. HAD IT TOWED TO A MECHANIC WHO SAID THAT THE ENGINE WAS SHOT. NOT WORTH REPAIRING. HAD IT TOWED BACK HOME AND ITS BEEN PARKED IN MY DRIVEWAY EVER SINCE. *TR

NHTSA ID
10483974
Incident
Oct 13, 2010
Mileage
106,243 mi
Electrical
Filed Oct 16, 2009

THE CAR STARTED NORMAL AT WORK AND DROVE 20 MINUTES TO HOME. PLACED CAR IN PARK, AND ATTEMPTED TO TURN IGNITION TO OFF, BUT THE KEY SWITCH ROTATED FREELY WITH NO RESISTANCE. THE KEY SWITCH WAS TRIED AGAIN TO TURN OFF IGNITION BY TURNING IN EITHER DIRECTION FULLY WITH NO AFFECT. KEY WAS REMOVED, SWITCH ROTATED FREELY. STEERING COULD NOT BE LOCKED. THEN ATTEMPTED TO STOP ENGINE BY ANOTHER METHOD. LIFTED HOOD AND DISCONNECTED BATTERY - ALTERNATOR KEEP IT RUNNING. OWNER MANUAL SHOWED IGNITION FUSE WHICH WAS PULLED TO STOP MOTOR. SWITCH WAS STILL IN ON POSITION WHEN BATTERY WAS RECONNECTED. THE CAR COULD NOT BE RESTARTED BY KEY SWITCH. BATTERY DISCONNECTED TO DISABLE AIRBAG UNTIL REPAIRS COULD BE ACCOMPLISHED. REPAIRS: I DID THIS MYSELF. THE STEERING COLUMN HAD TO COME COMPLETELY OFF. I DETERMINED IT WOULD TAKE 5 TO 6 HOURS OF WORK TO IDENTIFY PROBLEM AND FIX. A DEALER WOULD HAVE CHARGE FOR THIS. AFTER STEERING COLUMN WAS REMOVED THE SWITCH MECHANISM WAS EXAMINED FOR PROBLEM. THIS WAS A TILT TYPE COLUMN. A PLASTIC SHAFT EXTENDED FROM THE KEY SWITCH ACROSS THE TILT AREA TO A PLASTIC SWITCH ACTUATOR IN THE MAIN COLUMN SHAFT. A THIN 1 INCH LONG STEEL BEARING TYPE PIN WAS FOUND STUCK TO SOME GREASE. THE COLUMN WAS TAKEN APART AND IT WAS DETERMINED THE PIN FIT INTO A HOLE IN THE SWITCH ACTUATOR. THIS PIN WAS FORCED BACK INTO THE HOLE, SUPER GLUED, AND STEERING COLUMN WAS REASSEMBLED AND PLACED BACK IN THE CAR. LOOSE SHIFTER BOLT TIGHTENED. IGNITION SWITCH WAS CHECKED. SLIDER HAD RESISTANCE TO BEING MOVED AND SHOWED SOME CONTACT BURNS. THE IGNITION SWITCH WAS REPLACED. STEERING COLUMN WITH FIXED SWITCH ACTUATOR WAS INSTALLED. CAR STARTED NORMAL WITH NO RESISTANCE TO IGNITION. TURNS ON AND OFF NORMAL. CONSEQUENCE OF IGNITION ACTUATOR LINK FAILURE IS HIGH DANGER WITH A STUCK ACCELERATOR OR PARKING IN A CONFINED SPACE (GARAGE). ENGINE CAN NOT BE TURNED OFF IN DANGEROUS THESE SITUATIONS OR AN AUTO ACCIDENT. SWITCH ACTUATOR IS POOR DESIGNED WITH PARTS THAT FALL OUT. *TR

NHTSA ID
10288684
Incident
Sep 3, 2009
Mileage
235,000 mi
BrakesDriver assistanceElectrical+3 more
Filed Mar 10, 2008

TL*THE CONTACT OWNS A 1996 MERCURY GRAND MARQUIS. OCCASIONALLY, WHEN DRIVING 55-60 MPH, THE VEHICLE WOULD VIBRATE. THE VIBRATION ALSO OCCURRED WHILE DRIVING BETWEEN 35-40 MPH. THE CONTACT STATED THAT SHE HAD TO ADD WATER TO THE ANTIFREEZE RECEPTACLE EACH DAY BECAUSE THE VEHICLE WOULD OVERHEAT. WHILE MAKING A LEFT TURN, THE CONTACT WOULD HEAR A RUSTLING SOUND AS IF SOMETHING WAS RUBBING TOGETHER. IN ADDITION, THE REAR WINDOWS WOULD NOT GO DOWN. THE FRONT PASSENGER SIDE WINDOW WOULD GO DOWN, BUT WOULD NOT GO BACK UP. THE CONTACT WAS INFORMED THAT THE FAILURE WAS ELECTRICAL. THE BLINKERS, BRAKE LIGHTS, AND CRUISE CONTROL HAVE FAILED. SHE ALSO RECEIVED A SAFETY RECALL NOTICE FOR THE VEHICLE SPEED CONTROL. THE POWERTRAIN AND RECALL NUMBER WERE UNKNOWN. THE CURRENT MILEAGE WAS 90,647 AND FAILURE MILEAGE WAS 73,000.

NHTSA ID
10220703
Incident
Dec 7, 2006
Mileage
73,000 mi
Driver assistanceElectrical
Filed Jan 16, 2008

TL*THE CONTACT OWNS A 1996 FORD GRAND MARQUIS. THE CONTACT RECEIVED A RECALL NOTICE FOR THE VEHICLE SPEED CONTROL (NHTSA CAMPAIGN ID #07V336000). SHE STATED THAT THE DEALER DISCONNECTED THE VEHICLE SPEED CONTROL. AS A RESULT, SHE BEGAN TO HAVE ELECTRICAL PROBLEMS WITH THE POWER WINDOWS. THE DEALER REFUSED TO INSPECT THE POWER WINDOWS UNTIL THE VEHICLE SPEED CONTROL HAS BEEN RECONNECTED. AS OF JANUARY 16, 2008, THE DEALER HAD NOT INSPECTED THE VEHICLE. THE FAILURE MILEAGE WAS 82,000 AND THE CURRENT MILEAGE WAS 85,000.

NHTSA ID
10215133
Incident
Aug 26, 2007
Mileage
82,000 mi
Electrical
Filed Aug 3, 2006
Fire reported

VEHICLE WOULD NOT SHIFT OUT OF PARK. INSPECTED FUSES AND FOUND BLOWN 15 AMP FUSE. REPLACED AND VEHICLE WORKED PROPERLY. PARKED IN DRIVEWAY. 30 MINUTES LATER, CAR IS ON FIRE. VEHICLE IS TOTALED. *JB

NHTSA ID
10164295
Incident
Jul 30, 2006
Mileage
128,000 mi
Electrical
Filed Nov 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

NHTSA ID
10143961
Incident
May 10, 2004
Mileage
15,900 mi
BrakesElectricalEngine+4 more
Filed Oct 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 CONSUMER WAS TOLD THE BALL JOINTS AND SHOCKS WERE BAD. THE BATTERY WAS REPLACED. *JB

NHTSA ID
10133902
Incident
Aug 4, 2005
Mileage
90,473 mi
AirbagsElectrical
Filed Jan 12, 2001

CLOCK SPRING IS DEFECTIVE, AND HORN/AIRBAGS DO NOT WORK. WITHOUT PRIOR WARNING. DEALERSHIP IS AWARE OF PROBLEM. *AK

NHTSA ID
878151
Incident
Jan 1, 2001
Electrical
Filed Aug 30, 2000
Fire reported

NO SUMMARY

NHTSA ID
729585
Incident
Aug 29, 2000
ElectricalFuel system
Filed Oct 14, 1997

FUEL PUMP, BRACKET AND SPARK PLUGS FAILED.

NHTSA ID
604324
Incident
Jun 16, 1997
Electrical
Filed Oct 1, 1997

ONE HORN FAILED.

NHTSA ID
604921
Incident
Dec 1, 1996
Electrical
Filed Apr 28, 1997

CHECK ENGINE LIGHT IS ON.

NHTSA ID
603269
ElectricalVisibility
Filed Jan 17, 1997
Fire reported

WHILE VEHICLE WAS PARKED ENGINE COMPARTMENT FIRE UNDER THE HOOD DUE TO AN ELECTRICAL SHORT. ALSO, REPLACED THE SIDE VIEW MIRROR WHICH HAS ELECTRICAL PARTS. *AK REFERENCED IN EA02-025

NHTSA ID
806612
Incident
Dec 16, 1996
Electrical
Filed Nov 18, 1996

CONSUMER STATES THAT THE KEY WILL NOT WORK IN THE IGNITION, THE STEERING WHEEL LOCKS UP AND THE INGNITION WILL NOT TURN. *AK

NHTSA ID
805185
Incident
Nov 16, 1996

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 .