RoadVitals

2000 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.
15
Latest Jun 15, 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.
9%
of 162 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.
2

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 2000 Mercury Grand Marquis submitted to NHTSA — not a confirmed defect, not a recall and not a manufacturer bulletin. 15 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

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

Driver assistanceEngine
Filed Jun 15, 2023

Unknown

NHTSA ID
11527305
Incident
Jun 15, 2023
Driver assistanceEngine
Filed May 28, 2019

TL* THE CONTACT OWNS A 2000 MERCURY GRAND MARQUIS. WHILE DRIVING VARIOUS SPEEDS, THE VEHICLE HESITATED TO ACCELERATE. THE FAILURE OCCURRED MOST FREQUENTLY WHEN TRAVELING UP HILL. THE FAILURE WAS INTERMITTENT AND THE CHECK ENGINE WARNING INDICATOR ILLUMINATED. THE DEALER WAS NOT NOTIFIED. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE CONTACT SPRAYED CARBURETOR FLUID ON THE INTAKE MANIFOLD AND NOTICED A CRACK. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 118,000.

NHTSA ID
11210300
Incident
Feb 1, 2019
Mileage
118,000 mi
Driver assistance
Filed Apr 18, 2017

"TAKATA RECALL" FANS WORK WHEN THEY WANT TO, THEY HAVEN'T WORKED IN CLOSE THE THREE WEEKS WENT TO SLOW DOWN TO YEILD ONTO A HIGHWAY AND THE FANS CUT ON FULL FORCE AND WOULDN'T SHUT OFF DRIED CONTACTS OUT AND CAUSED ME TO ALMOST GO INTO A DITCH . THEY FINALLY SHUT OFF LATER THAT AFTERNOON.

NHTSA ID
10979185
Incident
Apr 15, 2017
Mileage
60,589 mi
Driver assistance
Filed Mar 4, 2011

TL* THE CONTACT OWNS A 2000 MERCURY GRAND MARQUIS. THE CONTACT STATED THAT HE WAS DRIVING WITH THE CRUISE CONTROL ACTIVATED. AS HE APPROACHED A TRAFFIC STOP AND APPLIED THE BRAKES, THE VEHICLE ABNORMALLY ACCELERATED. THE CONTACT WAS ACCELERATING TOWARD TRAFFIC AND IN ORDER TO STOP THE VEHICLE, HE VEERED OFF THE HIGHWAY AND SHUT THE ENGINE OFF. HE RESTARTED THE VEHICLE SEVERAL MINUTES LATER AS IT RESUMED NORMAL OPERATION. THE DEALER WAS CONTACTED AND ADVISED THE CONTACT TO BRING THE VEHICLE IN FOR INSPECTION. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS APPROXIMATELY 98,900. THE VIN WAS UNAVAILABLE.

NHTSA ID
10386406
Incident
Mar 2, 2011
Mileage
98,900 mi
AirbagsDriver assistance
Filed Feb 23, 2011
Crash reported1 injury reported

TL* THE CONTACT OWNS A 2000 MERCURY GRAND MARQUIS. THE CONTACT STATED THAT WHILE SITTING IN AN INTERSECTION WITH THE BRAKES DEPRESSED, THE VEHICLE ABNORMALLY ACCELERATED AND LIGHTLY CRASHED INTO ANOTHER VEHICLE. THE AIR BAGS THEN DEPLOYED ABNORMALLY, SEVERAL MOMENTS AFTER THE CRASH OCCURRED. THE CONTACT WAS INJURED BY THE AIR BAG AND SUSTAINED LACERATIONS TO HIS LEFT ARM. A POLICE REPORT WAS FILED. THE VEHICLE WAS INSPECTED BY A DEALER AND THEY ADVISED THAT THE AIR BAGS SHOULD NOT HAVE DEPLOYED WITHOUT A FORCEFUL IMPACT. THE VEHICLE WAS REPAIRED. THE MANUFACTURER WAS CONTACTED AND THEY OFFERED NO ASSISTANCE. THE FAILURE MILEAGE WAS APPROXIMATELY 200,000. UPDATED 03/29/11 *BF UPDATED 12/28/2011 *LN

NHTSA ID
10384186
Incident
Jul 10, 2010
Mileage
200,000 mi
Driver assistance
Filed Nov 10, 2010

2000 MERCURY GRAND MARQUIS LUNGES FORWARD (RPM INCREASE @1000 AND LOUD GROWL FROM ENGINE COMPARTMENT) WHEN APPROACHING A STOP LIGHT AND/OR ALREADY STOPPED AT A LIGHT. EVERYTHING RETURNS TO NORMAL WHEN I ACCELERATE AGAIN, UNTIL THE NEXT LIGHT. THIS IS AN INTERMITTENT PROBLEM BUT VERY ANNOYING. THERE HAVE BEEN NO "INCIDENTS" FROM THIS SINCE I NOW KNOW TO EXPECT IT, BUT I COULD CERTAINLY SEE AN ACCIDENT OCCURRING AS A RESULT OF THIS DEFECT. I AM REENTERING THIS AS I THINK I MARKED THE INCORRECT YEAR MAKE ON MY PREVIOUS SUBMISSION. IT IS ACTUALLY A 2000. *TR

NHTSA ID
10365294
Incident
Sep 10, 2010
Mileage
167,000 mi
Driver assistance
Filed Mar 15, 2007
Crash reported

TL* THE CONTACT OWNS A 2000 MERCURY GRAND MARQUIS. WHILE DRIVING AT VARIOUS SPEEDS BETWEEN 5 AND 10 MPH THE VEHICLE ACCELERATED ON ITS OWN AND THE BRAKES WOULD NOT STOP THE VEHICLE. TO STOP THE VEHICLE, THE CONTACT HAD TO PUT THE VEHICLE IN NEUTRAL. THE FAILURE MILEAGE WAS 35,000. THERE WERE NO WARNING INDICATOR LIGHTS ILLUMINATED. THE CURRENT MILEAGE WAS 37,000. THE CONSUMER STATED THAT HE PREVIOUSLY PUT THE CAR IN REVERSE AND IT TOOK OFF HE KEPT BRAKING BUT THE VEHICLE WOULDN'T STOP AND DAMAGED THE FRONT END OF THE CAR. UPDATE 05/22/07*TR

NHTSA ID
10185173
Incident
Sep 1, 2006
Mileage
35,000 mi
BrakesDriver assistance
Filed Aug 8, 2006

DT*: THE CONTACT STATED WHEN THE CRUISE CONTROL WAS DEACTIVATED MANUALLY OR DEACTIVATED BY APPLYING BRAKE PRESSURE, THERE WAS A LOUD POPPING NOISE. THE DEALERSHIP DETERMINED THIS WAS BY PRESSURE IN THE CRUISE CONTROL LINE. THE CONTACT EXPRESSED THIS PROBLEM WAS RELATED TO BRAKE REPAIR WORK PERFORMED BY THE DEALERSHIP.

NHTSA ID
10164914
Incident
Aug 8, 2006
Mileage
63,196 mi
Driver assistance
Filed Jul 12, 2006

DT*: THE CONTACT STATED THE ENGINE REVVED FOR NO APPARENT REASON AND THE CHECK ENGINE LIGHT ILLUMINATED PREVIOUSLY. THE VEHICLE HAS NOT BE TAKEN TO THE DEALER. THE VEHICLE HAD ONE ACCIDENT ABOUT 2.5 YEARS AGO WHEN THE VEHICLE HIT A DEER. THE DEALER DETERMINED THEN THAT THERE WERE NO ENGINE PROBLEMS AFTER THE ACCIDENT, ONLY DAMAGE TO THE BODY OF THE VEHICLE. THE CONTACT EXPRESSED THAT ON TWO OCCASIONS WHILE THE VEHICLE WAS BEING PARKED, THE ENGINE HAS SURPASSED 5000 RPMS.*AK

NHTSA ID
10162249
Incident
Jul 1, 2006
Mileage
88,000 mi
Driver assistance
Filed Feb 16, 2005

WHILE DRIVING ON WITH THE SPEED CONTROL ON , THE ENGINE ABRUPTLY STOPPED. *BF THE IGNITION KEY WAS TURNED OFF, WHICH INACTIVATED THE SPEED CONTROL, AND THE ENGINE WAS STARTED WITH NO PROBLEM. *SC THE CONSUMER STATED THERE WAS A SMELL HOT BURNING WIRES.*JB

NHTSA ID
10112813
Incident
Oct 18, 2004
Driver assistance
Filed Feb 3, 2005

THE VEHICLE ACCELERATED WHILE ON THE HIGHWAY TO 60 MPH. THE CONSUMER PUT THE VEHICLE INTO NEUTRAL TO SLOW IT DOWN. AFTER TAKING IT TO THE GARAGE THE RPM(S) WERE COMPLETELY OPEN. THE IDLE VALVE WAS FOUND TO BE DEFECTIVE AND REPLACED.

NHTSA ID
10109685
Incident
Feb 4, 2004
Mileage
108,161 mi
Driver assistance
Filed Jan 31, 2005

WHILE DRIVING 70 MPH VEHICLE STALLED. CRUISE CONTROL WAS ENGAGED. AFTER WAITING FOR A LITTLE WHILE THE VEHICLE WAS RESTARTED. VEHICLE CONTINUED TO RUN FOR A WHILE BEFORE IT STALLED AGAIN. VEHICLE WAS TOWED TO A REPAIR SHOP, AND NOTHING COULD BE FOUND.*AK

NHTSA ID
10109241
Incident
Oct 22, 2004
Mileage
30,000 mi
Driver assistance
Filed Dec 10, 2002

CONSUMER STATES HAVING PROBLEM WITH THE VEHICLE GAS PEDAL WHICH IS BELOW THE BRAKE PEDAL ABOUT TWO INCHES. MAKING A FRACTION OF SECOND YOU CAN CONFUSE THE GAS OR THE BRAKE PEDAL. DEALER HAS INSPECTED THE VEHICLE AND COULD NOT DUPLICATE OR CORRECT THE PROBLEM. PLEASE PROVIDE FURTHER INFORMATION. TS

NHTSA ID
8024111
Incident
Dec 7, 2002
BrakesDriver assistance
Filed Dec 26, 2000
Crash reported1 injury reported

WHILE MAKING A LEFT TURN AND THEN A RIGHT TURN HIT BRAKES, INSTEAD OF VEHICLE SLOWING DOWN OR STOPPING IT ACCELERATED, CAUSING CONSUMER TO HIT A NEARBY BUILDING. CONSUMER SUSTAINED A MINOR INJURY. *AK

NHTSA ID
876980
Incident
Dec 19, 2000
Driver assistance
Filed Dec 18, 2000

WHILE CRUISE CONTROL IS ACTIVATED IT WILL TURN OFF UNEXPECTEDLY. IN ONE CASE TROTTLE OPENED AND DRIVER HAD TO TURN OFF VEHICLE, WHICH ALMOST CAUSED A CRASH. *AK THE CRUISE CONTROL FAILED TEN TIMES. *YH

NHTSA ID
876631
Incident
Dec 1, 2000

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 .