RoadVitals

1993 Mercury Grand Marquis Brakes Problems

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

Data refreshed

Brakes 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.
24
Latest May 2, 2009
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.
17%
of 144 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.
1
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 service brakes, the antilock braking system, brake hoses, master cylinders or the parking brake. Every record below is an owner-reported complaint about the 1993 Mercury Grand Marquis submitted to NHTSA — not a confirmed defect, not a recall and not a manufacturer bulletin. 24 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 brake

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

Brakes
Filed May 2, 2009

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 ID
10267553
Incident
Apr 26, 2009
Mileage
63 mi
BrakesElectricalTransmission
Filed Mar 23, 2005
Fire reported

THE VEHICLE WAS PARKED AND WITHOUT WARNING THE VEHICLE CAUGHT ON FIRE AND BURNED DOWN THE HOUSE. THE FIRE DEPARTMENT WAS CALLED TO EXTINGUISH THE FIRE. THE VEHICLE WAS TOWED AND WAS DECLARED TOTALED BY THE INSURANCE COMPANY. *AK THE FIRE ORIGINATED ON THE DRIVER'S SIDE OF THE ENGINE COMPARTMENT. THE CONSUMER MENTIONED THAT THE HE EXPERIENCED PROBLEMS WITH THE IGNITION SYSTEM, ABS SYSTEM AND SHIFTER. THERE WAS GRINDING WHEN THE VEHICLE WAS STOPPED AND THE GEAR SHIFT WOULD NOT SHIFT INTO DRIVE ONCE THE VEHICLE WAS STARTED. THE ABS PUMP, MOTOR RELAY, BRAKE LAMP SWITCH AND SWITCH WIRING HARNESS WERE REPLACED. (THERE WERE TWO PURCHASE DATES: 7/16/1996 AND 8/09/1996) *SC *JB

NHTSA ID
10109366
Incident
Jun 28, 2004
Mileage
140,539 mi
Brakes
Filed Nov 12, 2003

WHILE DRIVING AT HIGHWAY SPEEDS BRAKES FAILED DUE TO A CORRODED BRAKE LINE. DRIVER WAS ABLE TO STOP THE VEHICLE USING THE EMERGENCY BRAKE. *AK THE BRAKE PEDAL OFFERED NO RESISTANCE, IT TRAVELING TO THE FLOOR. MECHANIC NOTICED HEAVY CORROSION ON THE BRAKE LINES AND FUEL LINES LEADING FROM THE MASTER CYLINDER ALL THE WAY BACK. ESTIMATE FOR COMPLETE REPLACEMENT WAS $1140. DOLLARS. UPON EXAMINING THE UNDER BODY OF THE VEHICLE THE MECHANIC STATED THE CORROSION WAS UNUSUALLY HIGH. HE PROCEEDED TO REPLACE THE REAR BRAKE LINES , AS THE FRONT BRAKES LINES WEREN'T SO BADLY CORRODED WHICH WAS $740. DOLLARS. AS OF TODAY, THERE HAS BEEN NO INJURIES, CRASHES AND ONLY THE REAR BRAKE LINES WERE REPLACED. *PH *NLM

NHTSA ID
10043955
Incident
Oct 7, 2003
Mileage
87,186 mi
BrakesInterior & seats
Filed Oct 20, 1999

WHILE THE VEHICLE WAS IN THE PARKING GEAR, WITH IGNITION RUNNING, SMOKE STARTED COMING FROM UNDER THE DASH BY THE WIRING HARNESS. VEHICLE WAS DRIVEN TO THE DEALERSHIP THE NEXT DAY. VEHICLE WAS CHECKED OUT, AND THE BRAKE ON AND OFF SWITCH WAS REPLACED, WHICH KEPT THE VEHICLE FROM COMING OUT OF PARK. CONSUMER STILL EXPERIENCING ELECTRICAL PROBLEMS. PLEASE PROVIDE ANY FURTHER DETAILS. *AK

NHTSA ID
851240
Incident
Oct 13, 1999
Brakes
Filed Sep 20, 1999

WHEN APPLYING THE BRAKES THERE IS A VIBRATION PRESENT, AND VEHICLE STUTTERS TO A STOP. DEALER SAYS VEHICLE NEEDS NEW DISC BRAKES. THE ROTORS HAVE BEEN TURNED ONCE DUE TO HARD SPOTS.

NHTSA ID
848031
Brakes
Filed Aug 2, 1999

BRAKE POWER BOOSTER MALFUNCTIONED, CAUSING BRAKE PEDAL TO STAY TO THE FLOOR,RESULTING IN MORE WEAR AND TEAR ON THE BRAKING SYSTEM. HAD THE BOOSTER REPLACED 3 TIMES. PLEASE PROVIDE FURTHER INFORMATION AND VIN#. *AK

NHTSA ID
844080
Incident
Aug 2, 1998
Brakes
Filed Jun 12, 1999

FRONT AND REAR BRAKE ROTORS ARE PREMATURELY WEARING OUT WHICH CAUSES THEM TO BE CONSTANTLY RESURFACED OR REPLACED. CAUSE UNKNOWN. *AK

NHTSA ID
831512
Brakes
Filed May 6, 1999

ABS BRAKING SYSTEM MALFUNCTIONED, CAUSING ABS SYSTEM TO ACTIVATE WHEN IT WAS NOT SUPPOSE TO, CAUSING EXTENDED STOPPING DISTANCE WHICH MAY RESULT IN A CRASH. PLEASE PROVIDE FURTHER INFORMATION AND VIN#. *AK

NHTSA ID
837571
Incident
Dec 1, 1998
BrakesElectricalPowertrain (other)+2 more
Filed Jun 11, 1998

LEFT FRONT TIE ROD BROKE OFF--CAUSED LOSS OF STEERING.

NHTSA ID
523711
Incident
Feb 13, 1998
BrakesTransmission
Filed May 7, 1997

TRANSMISSION FAILED.

NHTSA ID
517006
Brakes
Filed Dec 4, 1996

BRAKE BOOSTER/ACCUMULATOR FAILED, CAUSING BRAKES TO OVERHEAT. *AK

NHTSA ID
511744
Incident
Sep 1, 1996
Brakes
Filed Nov 5, 1996

TWO STEEL BRAKE LINES CORRODED, CAUSING LEAK.

NHTSA ID
511016
Incident
Aug 30, 1996
Brakes
Filed Nov 1, 1996

STEEL BRAKE LINES CORRODED CAUSING LEAKING.

NHTSA ID
510943
Incident
Aug 30, 1996
Brakes
Filed Sep 20, 1996

ABS: WHEN ATTEMPTING TO APPLY BRAKES, BRAKE PEDAL WENT VERY LOW TO FLOOR, BRAKE FLUID LEAKED OUT, CAUSING DECREASE IN BRAKING ABILITY, CONSUMER DOES NOT OWN ANYMORE THIS VEHICLE. *AK

NHTSA ID
801879
Incident
Aug 31, 1996
Brakes
Filed Sep 11, 1996

THE FRONT AND BACK BRAKE ROTORS ARE WARPING EVERY 7000 MILES. PLEASE DESCRIBE.*AK

NHTSA ID
802224
Incident
Jan 15, 1996
Brakes
Filed Jun 7, 1996

ABS, BRAKE FAILURE, REAR CALIPERS CORROSION WHICH CAUSED THE WEAR OF DIS PADS AND ROTORS. *AK CONSUMER STATES IT APPEARS THAT REAR CALIPERS BECAME SEIZED SHORTLY AFTER DELIVERY TO THE ORIGINAL OWNER BECAUSE VOTH OUTSIDE REAR BRAKE PADS SHOW VIRTUALLY NO WEAR WHILE BOTH INSIDE REAR BRAKE PADS ARE COMPLETELY WON DOWN TO THE METAL BACKING PLATES ABS LIGHT WAS ALSO COMING ON.*JB

NHTSA ID
985397
Incident
May 23, 1996
Brakes
Filed Apr 5, 1996

DRIVER EXPERIENCES ERRATIC OPERATION OF THE BRAKES WHEN APPLYING BRAKES,THEY GRAB. *AK

NHTSA ID
982380
Incident
Apr 5, 1996
BrakesTires & wheels
Filed Mar 23, 1996

ANTILOCK BRAKES FAILED, CAUSING LOSS OF CONTROL. *SD

NHTSA ID
502749
Incident
Mar 23, 1996
Brakes
Filed Dec 11, 1995

PROPORTIONING VALVE ON THE BRAKES HAS FAILED, ONLY FRONT ACTIVATE. TT

NHTSA ID
976379
Incident
Dec 11, 1995
Brakes
Filed May 9, 1995

BRAKES VIBRATE/PULSATE BADLY WHEN APPLIED; FRONT/REAR ROTORS WARPED. TT

NHTSA ID
965020
Incident
Jan 3, 1995
Brakes
Filed Mar 20, 1995

WARPED FRONT ROTORS, CAUSING VEHICLE TO PULL UPON APPLICATION OF BRAKES. *AK

NHTSA ID
962249
Incident
May 1, 1994
Brakes
Filed Mar 12, 1995

WARPED BRAKE ROTORS DUE TO FACTORY NOT HEAT TREADING ROTORS, CAUSED CALIPERS TO SEIZE/BRAKES TO PULSATE. *SKD

NHTSA ID
482239
Incident
Jul 29, 1994
BrakesElectrical
Filed Feb 27, 1995

1) ELECTRICAL SYSTEM FAILS WITH ERRATIC OPERATION OF LIGHTS AND SEVERE STALLING. 2) BRAKE SYSTEM FAILS WITH PEDAL GOING TO FLOOR. UNABLE TO DETECT FLUID LOSS.

NHTSA ID
960601
Brakes
Filed Jan 20, 1995

WAS ON THE ROAD DRIVING 55MPH SLOW DOWN TO GET ON THE HIGHWAY TRY TO STOP USING BRAKE WOULDN'T STOP PUT INTO NEUTRAL STILL WOULDN'T STOP PUT INTO PARK CAR STOP.

NHTSA ID
958923
Incident
Sep 1, 1994

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 .