2001 Mercury Grand Marquis Driver assistance Problems
Owner-reported complaints naming the driver-assistance system, filed with NHTSA
Data refreshed
Driver assistance 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.
28
Latest Mar 9, 2021
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.
18%
of 157 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.
8
Injuries or deaths reportedTotals the submitters entered on their own reports in this category. Not verified by NHTSA and not a casualty statistic.
7
What this page shows
Reports naming forward-collision avoidance, lane keeping, back-over prevention, cruise control and related electronic driver-assistance systems. Every record below is an owner-reported complaint about the 2001 Mercury Grand Marquis submitted to NHTSA — not a confirmed defect, not a recall and not a manufacturer bulletin. 28 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 driver-assistance
The 25 most recent of 28, in the owner's own words
TL* THE CONTACT OWNS A 2001 MERCURY GRAND MARQUIS. THE CONTACT STATED WHILE DRIVING 70 MPH, THE ACCELERATOR PEDAL FAILED TO RETURN TO THE ORIGINAL POSITION AFTER BEING DEPRESSED. THE CONTACT HAD TO LIFT THE ACCELERATOR PEDAL WITH HIS FOOT IN ORDER TO GET THE VEHICLE TO SLOW DOWN. THE CONTACT STATED NO WARNING LIGHT WAS ILLUMINATED. THE VEHICLE WAS NOT TAKEN TO A DEALER OR INDEPENDENT MECHANIC FOR DIAGNOSIS OR REPAIRS. THE MANUFACTURER HAD NOT BEEN INFORMED OF THE FAILURE. THE FAILURE MILEAGE WAS APPROXIMATELY 50,000. THE VIN WAS UNAVAILABLE.*DT*JB
NHTSA ID
11400015
Incident
May 17, 2010
Mileage
50,000 mi
Driver assistanceEngineFuel system
Filed Jul 10, 2020
A LOT HAVE HAPPENED STILL TRYING TO FIGURE OUT THE PROBLEM IT WANT CRANK NOW
NHTSA ID
11338641
Incident
Apr 15, 2020
Mileage
200,000 mi
Driver assistance
Filed Aug 2, 2017
TL* THE CONTACT OWNS A 2001 MERCURY GRAND MARQUIS. THE CONTACT STATED THAT WHILE DRIVING AT 65 MPH, THE VEHICLE ACCELERATED RAPIDLY WITHOUT WARNING. THE CONTACT TRIED TO DEPRESS THE BRAKE PEDAL AND DISENGAGED THE CRUISE CONTROL BUT NEITHER ATTEMPTS TO SLOW THE VEHICLE WERE SUCCESSFUL. THE CONTACT WAS ABLE TO SLOW THE VEHICLE DOWN ONLY BY DEPRESSING THE ACCELERATOR PEDAL AGAIN AFTER A PERIOD OF UNINTENDED ACCELERATION. THE DEALER WAS NOT CONTACTED ABOUT THE FAILURE. THE MANUFACTURER WAS MADE AWARE OF THE ISSUE AND REFERRED THE CONTACT TO THE DEALER. THE FAILURE MILEAGE WAS 88,000. UPDATED 10/24/17*LJ
NHTSA ID
11012411
Incident
Aug 2, 2017
Mileage
88,000 mi
Driver assistance
Filed Nov 28, 2016
TL* THE CONTACT OWNS A 2001 MERCURY GRAND MARQUIS. THE CONTACT STATED THAT THE VEHICLE ACCELERATED WITHOUT WARNING. THE DEALER WAS UNABLE TO DIAGNOSE THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS 50,000.
NHTSA ID
10928359
Incident
Nov 21, 2016
Mileage
50,000 mi
Driver assistanceElectricalSeat belts
Filed Dec 29, 2015
1 PASSENGER SEAT BELT NOT FUNCTIONING PROPERLY 2 SPEED CONTROL NOT WORKING 3 PASSENGER SIDE HEADLIGHT NOT WORKING IN LOW BEAM ONLY HIGH BEAM
NHTSA ID
10816887
Incident
Dec 24, 2015
Mileage
97,000 mi
Driver assistance
Filed Nov 17, 2015
TL* THE CONTACT OWNS A 2001 MERCURY GRAND MARQUIS. WHILE THE VEHICLE WAS STOPPED, THE VEHICLE ACCELERATED WITHOUT WARNING. THE CONTACT WAS ABLE TO PULL OVER TO THE SIDE OF THE ROAD. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE IT WAS DIAGNOSED, BUT THE TECHNICIAN COULD NOT DETERMINE THE CAUSE OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 218,000. THE VIN WAS NOT AVAILABLE.
NHTSA ID
10794308
Incident
Aug 4, 2015
Mileage
218,000 mi
Driver assistanceEngine
Filed Sep 17, 2015
TL* THE CONTACT OWNS A 2001 MERCURY GRAND MARQUIS. THE CONTACT STATED THAT WHILE DRIVING AT APPROXIMATELY 70 MPH, THE VEHICLE WAS JERKING AND THE ABS AND THE CHECK ENGINE WARNING LIGHTS ILLUMINATED. THE VEHICLE HAD A DRASTIC REDUCTION IN SPEED. THE VEHICLE WAS RESTARTED. THE VEHICLE WAS TAKEN TO THE DEALER ON SEVERAL OCCASIONS WHERE IT WAS REPAIRED BUT THE REPAIR DETAILS WERE UNKNOWN. THE REPAIRS FAILED TO REMEDY THE VEHICLE. THE CONTACT STATED THE SERVICE ENGINE WARNING LIGHT CONTINUED TO ILLUMINATED AND THE VEHICLE JERKED VIOLENTLY, REDUCED SPEED AND ATTEMPTED TO STALL. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 136,037. UPDATED 12/03/15*LJ
NHTSA ID
10764710
Incident
Jul 1, 2015
Mileage
136,037 mi
Driver assistance
Filed May 14, 2013
Crash reported
I WAS TURNING INTO MY DRIVE WAY AND THE CAR ALL OF A CERTAIN ACCELERATED TO A SPEED UP AND I IMMEDIATELY JUMP ON TO THE BRAKE TO STOP THE CAR AND IT CRASHED INTO THE BACK FENCE . I GOT OUT THE CAR TO CHECK AND SEE IF THE PEDAL HAD THE FLOOR MAT ON IT AND THEIR WAS NOTHING ON IT. *TR
NHTSA ID
10511846
Incident
May 13, 2013
Mileage
163,284 mi
Driver assistance
Filed Sep 14, 2009
Crash reported
SUDDEN ACCELERATION. INCIDENT OCCURRED IN MY HOME DRIVEWAY. CAR LURCHED FORWARD INTO MY HOUSE, DAMAGING THE RIGHT SIDE OF MY CAR AND LEFT SIDE OF THE GARAGE. *TR
NHTSA ID
10283920
Incident
Aug 7, 2007
Mileage
60,000 mi
AirbagsDriver assistance
Filed Apr 11, 2007
Crash reported2 injuries reported
TL - THE VEHICLE WAS A 2001 MERCURY GRAND MARQUIS. WHILE DRIVING THE GAS PEDAL BECAME STUCK. THE VEHICLE THEN SIDE SWIPED TWO OTHER VEHICLES. THE VEHICLE WENT OFF THE ROAD AND HIT A TREE. THE PASSENGER SIDE FRONT WAS DAMAGED. THE AIR BAGS DID NOT DEPLOY. THE FAILURE MILEAGE WAS 25,000. THE PASSENGER AND DRIVER SUSTAINED INJURIES. THE VEHICLE WAS TOWED. PICTURES WERE TAKEN ,AND A POLICE REPORT WAS FILED. *AK
NHTSA ID
10187586
Incident
Apr 10, 2007
Mileage
25,000 mi
Driver assistance
Filed Jul 5, 2004
CAR WOULD START AND DIE. FAILED TO RUN AT IDLE. REPLACED IDLE AIR SENSOR. EVENT OCCURRED AT 55,000 MILES.*AK
NHTSA ID
10080377
Incident
Jun 1, 2004
Mileage
55,000 mi
Driver assistance
Filed Jun 8, 2004
Crash reported2 injuries reported
WHILE APPLYING BRAKES VEHICLE ACCELERATED . AS A RESULT, THE VEHICLE COLLIDED INTO A CEMENT WALL AT 80 MPH. AIR BAGS DEPLOYED. OCCUPANTS WER BOTH TAKEN TO INTENSIVE CARE UNIT. *AK
NHTSA ID
10075825
Incident
Jun 7, 2004
Mileage
25,000 mi
Driver assistance
Filed Apr 22, 2004
Crash reported1 injury reported
SUDDEN ACCELERATION. *AK
NHTSA ID
10067634
Incident
Apr 17, 2004
Mileage
45,000 mi
Driver assistance
Filed Mar 12, 2004
2001 MERCURY GRAND MARQUIS.. SUDDEN ENGINE ACCELERATION. WHILE STOPPED AT A TRAFFIC LIGHT, THE ENGINE ACCELERATED AT A RAPID RATE AND HAD TO BE PLACED IN NEUTRAL IN ORDER TO RETURN TO NORMAL IDLE. FORTUNATELY DRIVER HAD HIS FOOT ON THE BRAKE. *AK
NHTSA ID
10061981
Incident
Feb 9, 2002
Mileage
14,510 mi
Driver assistanceFuel systemExterior lighting
Filed Oct 9, 2003
CAR WOULD NOT IDLE AFTER STARTING. THANK GOD IT HAPPENED IN DRIVEWAY. TOWED TO DEALER, AND DEALER REPLACED IAC VALVE, AND CLEANED FUEL SYSTEM. CAR HAD 37974 MILES ON IT. PURCHASED USED ON 07/03/03, WAS CERTIFIED AS USED CAR, 33750 MILES. NOTICED INTERMITTENT TURN SIGNAL FLASHING WHEN PURCHASED. CHANGED BULBS, NO IMPROVEMENT. SHOULDN'T A SAFETY RECALL BE ISSUED INSTEAD OF A TSB ON THE IDLE PROBLEM? *AK
NHTSA ID
10041571
Incident
Oct 6, 2003
Mileage
37,974 mi
Driver assistance
Filed Sep 15, 2003
CRUISE CONTROL MOVES GAS PEDAL RAPIDLY DOWN AND BACK UP AT A RATE OF 1 TO 2 OCCILATIONS PER SECOND, AT TIMES CAR CAN BE FELT TO JERK BACK AND FORTH. DEALER HAS MADE MANY ATTEMPTS TO CORRECT THE ISSUE UNDER WARRENTY BUT NOW IS BEING TOLD THAT FORD WILL NO LONGER PAY FOR REPAIRS. I FEEL THIS MAY BE A SAFETY ISSUE AS I DO NOT KNOW WHEN THE CAR MAY ACCELERATE OUT OF CONTROLL.
NHTSA ID
10038929
Incident
Jun 12, 2003
Mileage
32,700 mi
Driver assistance
Filed Jan 14, 2003
CONSUMER STATED THE VEHICLE EXPERIENCED SUDDEN ACCELERATION ON NUMEROUS OCCASIONS. THE ACCELERATION STOPPED BY ITSELF ON ATTEMPTS TO STOP THE ACCELERATION. WHEN ON CRUISE GOING UP A HILL, THE VEHICLE WOULD ACCELERATE RAPIDLY WHEN HOLDING THE ACCELERATOR UP.*SCC *JB
NHTSA ID
10002107
Incident
Oct 20, 2002
Mileage
46,000 mi
Driver assistance
Filed Oct 9, 2002
Crash reported
WHILE BACKING OUT OF A PARKING LOT THE VEHICLE SUDDENLY ACCELERATED WITHOUT PRIOR WARNING. CAUSING DAMAGE TO THE VEHICLE. THE DEALERSHIP IS AWARE OF THE PROBLEM. MR
NHTSA ID
8020560
Incident
Oct 2, 2002
Driver assistance
Filed Apr 29, 2002
Crash reported
WHILE DRIVING VEHICLE AND UPON BACKING OUT OF DRIVEWAY CONSUMERS FOOT SLIPPED OFF GAS PEDAL, COULD NOT FIND BRAKE PEDAL TO STOP VEHICLE. CONSUMER HIT A PARKED VEHICLE.*AK CONSUMERS FOOT BECAME ENGAGED WITH THE LEDGE OF THE GAS PEDAL AS HE WAS ATTEMPTING TO PUT ON BRAKES WHILE BACKING OUT OF THE DRIVEWAY. *JG
NHTSA ID
8008727
Incident
Apr 26, 2002
Driver assistance
Filed Feb 6, 2002
Crash reported
CONSUMER STATED WHILE BACKING OUT AT 5 MPH, VEHICLE SUDDENLY ACCELERATED, CONSUMER WAS NOT ABLE TO STOP VEHICLE, AFTER ABOUT 100 FT VEHICLE HIT A BUILDING, THE VEHICLE WAS TOTALLED, NO INJURIES.*AK *YH
NHTSA ID
8003671
Incident
Jan 28, 2002
Driver assistance
Filed Jan 17, 2002
2 injuries reported
CRIUSE CONTROL FAILS TO DISENGAGE WHILE DRIVING AT HIGHWAY SPEED OF 65 MPH, CAUSING ACCIDENT AND TOTAL LOSS OF VEHICLE. *JG *AK
NHTSA ID
8002406
Incident
Dec 14, 2001
Driver assistance
Filed Jan 3, 2002
WHEN SHIFTING FROM PARK TO REVERSE THE POWER TRAIN WILL LOCK UP OR GO INTO A SEVERE STRAIN SIMILAR TO BRAKES BEING LOCKED. OCCASSIONALLY THE CAR WILL SURGE FORWARD EVEN THOUGH THE TRANS INDICATOR IS IN THE REVERSE POSITION.
NHTSA ID
9005643
Incident
Aug 15, 2001
Driver assistance
Filed Nov 8, 2001
VEHICLE WOULD SUDDENLY ACCELERATE WHILE IDLING AT A STOP LIGHT/SIGN. HAD NO WARNING. WOULD NEED TO PRESS HARD ON BRAKES AND SHIFT/ TURN VEHICLE OFF. HAD BEEN TO DEALER AND MECHANIC WHO PLACED VEHICLE ON DIAGNOSTIC MACHINE. NOTHING WAS FOUND, EVEN AFTER BEING TEST DRIVEN.*AK
NHTSA ID
898968
Driver assistance
Filed Oct 24, 2001
WHEN VEHICLE IS IDLING AT STOP SIGN, AT A RED LIGHT, IN GEAR WITH FOOT ON BRAKES, VEHICLE WILL START ACCELERATING. CONSUMER HAS TO SLAM ON BRAKES TO KEEP VEHICLE FROM JUMPING FORWARD. ALSO, HAS TO TURN KEY OFF. BUT, THIS PROBLEM ONLY HAPPENS INTERMITTENTLY. *AK *YH
NHTSA ID
898155
Incident
Jun 25, 2001
BrakesDriver assistanceTransmission
Filed Oct 11, 2001
VEHICLE SUDDENLY ACCELERATED WHEN APPLYING BRAKES TO STOP AT APPROACHING STOP LIGHT, THIS OCCURRED FOR SECOND TIME. VEHICLE TAKEN TO DEALER.ON FIRST OCCASION DEALER WAS UNABLE TO LOCATE CAUSE. ON SECOND OCCASION DEALER REPLACED TRANSMISSION. FEEL FREE TO PROVIDE ANY FURTHER INFORMATION ON THIS MATTER. *AK
NHTSA ID
897638
Incident
Oct 5, 2001
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