RoadVitals

2004 Mercury Monterey 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.
13
Latest Sep 8, 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.
5%
of 283 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.
2
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 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 2004 Mercury Monterey submitted to NHTSA — not a confirmed defect, not a recall and not a manufacturer bulletin. 13 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

BrakesDriver assistance
Filed Sep 8, 2021

The contact owns a 2004 Mercury Monterey. The contact stated while driving approximately 60 MPH, the brake pedal was depressed however, the vehicle failed to respond, and the vehicle continued to accelerate. The driver manually shifted gears to slow the vehicle. The vehicle was taken to the local dealer and the contact was informed that the return spring part was no longer being produced. The vehicle was not diagnosed or repaired. The manufacturer was not notified of the failure. The failure mileage was approximately 184,000.

NHTSA ID
11432162
Incident
Sep 1, 2021
Mileage
184,000 mi
Driver assistance
Filed Nov 14, 2016
Crash reported

TL* THE CONTACT OWNED A 2004 MERCURY MONTEREY. THE CONTACT STATED THAT WHEN THE GEAR SHIFTER WAS PLACED INTO THE REVERSE POSITION AND BACKING OUT OF A PARKING SPACE, THE VEHICLE ACCELERATED ON ITS OWN AND CRASHED INTO A FENCE. THE FAILURE RECURRED AND THE VEHICLE WAS TOWED TO A BODY SHOP. THERE WERE NO INJURIES AND A POLICE REPORT WAS NOT FILED. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED. THE VIN WAS INVALID. THE APPROXIMATE FAILURE MILEAGE WAS 63,000.

NHTSA ID
10925989
Incident
Nov 4, 2016
Mileage
63,000 mi
Driver assistanceFuel systemPowertrain (other)
Filed Oct 26, 2015

THE VEHICLE STALLED ON ME THIS MORNING AS I WAS DRIVING TO WORK ON A BUSY STREET. I ATTEMPTED TO CRANK IT BACK UP BUT THE OIL LIGHT AS WELL AS THE BATTERY LIGHT CAME ON AND THE CHECK ENGINE LIGHT STAYED ON. I LEFT THE VEHICLE ON THE SIDE OF THE ROAD FOR 8 HRS, WHEN I RETURNED I WAS ABLE TO DRIVE IT FOR APPROX. 15 MILES AND IT STALLED AGAIN ONCE I MADE IT TO MY DESTINATION. VEHICLE ALSO BACKFIRES NOW AND HAS A VERY STRONG GAS SMELL COMING FROM IT. STARTED STALLING AFTER I DROVE THROUGH STANDING WATER PUDDLES ON THE ROAD.

NHTSA ID
10786175
Incident
Oct 26, 2015
Mileage
185,467 mi
Driver assistanceElectricalExterior lighting
Filed Dec 17, 2014

WHILE DRIVING THE VAN THE LIGHTS ON THE DASH BOARD GOES OUT. THE SPEED DECLINES SLIGHTLY, AND THE HEADLIGHTS BLINK ON AND OFF. THE RADIO TURNS ON AND OFF. THE HEAT TURNS ON AND OFF. THE ALARMS INSIDE STARTS TO CHIME. THE POWER IS LOST TO THE WINDOWS AND THE DOOR LOCKS. WHEN DRIVING AT NIGHT THE DASH LIGHTS GO OFF AND WHEN THIS HAPPENS YOU CANNOT SEE THE SPEEDOMETER OR ANYTHING ELSE FOR THAT MATTER. THIS REALLY NEEDS TO BE LOOKED INTO. I'M AFRAID THAT THIS ELECTRICAL PROBLEM WILL SOON CAUSE A FIRE OF SOME SORT. *TR

NHTSA ID
10666964
Incident
Jul 15, 2014
Mileage
148,000 mi
Driver assistanceElectricalExterior lighting
Filed Oct 25, 2014

WHEN DRIVING THE LIGHTS ON THE DASHBOARD PANEL, BLINKS ON AND OFF CONSISTENTLY. STAYS OUT FOR 1-2 MINUTES.AFTER WHICH THE HEADLIGHTS START TO GO OUT STAYS OFF FOR 1-2 MINUTES. THEN THE CAR STARTS TO JERK AND DECLINE IN SPEED. THE SPEEDOMETER GOES TO ZERO THEN JUMPS BACK TO ACTUAL SPEED. WHEN THE POWER IS OUT THERE IS COMPLETE LOSS OF POWER TO THE WINDOWS AND INTERIOR LIGHTS AND DOOR LOCK. TOOK THE CAR IN FOR SERVICE HE SAID THAT HE HAS HAD MANY PEOPLE COME IN WITH THIS TYPE OF VAN WITH THE SAME PROBLEM. THUS IS DANGEROUS WHEN DRIVING AT NIGHT WITH LOSS OF VISUAL AID. HE SAID THAT ONLY A FORD DEALER CAN REPAIR THE PROBLEM. THIS IS FRIGHTENING AND WRECK LESS. *TR

NHTSA ID
10649909
Incident
Sep 8, 2014
Mileage
145,000 mi
BrakesDriver assistance
Filed Mar 17, 2014

BRAKE PRESSURE SWITCH TRIGGERS TRACTION CONTROL OFF LIGHT, AND CRUISE CONTROL WILL NO LONGER WORK. *TR

NHTSA ID
10572793
Incident
Sep 13, 2013
Mileage
100,100 mi
BrakesDriver assistance
Filed Mar 13, 2014

TL* THE CONTACT OWNS A 2004 MERCURY MONTEREY. THE CONTACT STATED THAT WHILE DRIVING 40 MPH, HE DEPRESSED THE BRAKE PEDAL BUT THE VEHICLE ABRUPTLY STOPPED. THE VEHICLE WAS TAKEN TO THE DEALER FOR INSPECTION WHERE THEY STATED THAT THE TRACTION CONTROL HAD ENGAGED IMPROPERLY. THE CONTACT STATED THAT VEHICLE WAS NOT REPAIRED BUT THE FAILURE RECURRED. THE VEHICLE WAS TAKEN BACK TO THE DEALER FOR INSPECTION AND THEY STATED THAT THE COMPUTER NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 58,200.

NHTSA ID
10569046
Incident
Nov 20, 2008
Mileage
58,200 mi
Driver assistancePowertrain (other)
Filed Jun 3, 2013

TL* THE CONTACT OWNS A 2004 MERCURY MONTEREY. THE CONTACT STATED THAT WHILE STOPPED AT A STOP LIGHT, THE VEHICLE WAS HESITANT UPON ACCELERATION. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC FOR DIAGNOSIS. THE MECHANIC STATED THAT THE TORQUE CONVERTER WOULD HAVE TO BE REPLACED. THERE WAS A RECALL UNDER NHTSA CAMPAIGN NUMBER: 12V006000 (POWER TRAIN) THAT COULD HAVE BEEN RELATED TO THE FAILURE. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE AND STATED THE VIN WAS NOT INCLUDED. THE VEHICLE WAS REPAIRED. THE APPROXIMATE FAILURE MILEAGE WAS 30,000. *TR

NHTSA ID
10514896
Incident
May 17, 2013
Mileage
30,000 mi
Driver assistancePowertrain (other)
Filed Sep 26, 2011

IT IS A WELL CARED FOR 2004 THAT ALL OF A SUDDEN STARTED TO HAVE A LITTLE SHAKE WHEN ACCELERATING. ONCE I GOT UP PAST 50-55ISH IT ALMOST WENT AWAY. I ASSUMED I HAD A WHEEL OUT OF BALANCE SO WHEN I HAD IT IN FOR AN OIL CHANGE A FEW DAYS LATER, I HAD THEM DO A ROTATION AND BALANCE. THAT REALLY DIDN'T FIX ANYTHING AND IT GOT WORSE. IF I WAS ACCELERATING UP HILL(WHICH I HAVE TO DO A LOT SINCE I LIVE AT THE BOTTOM OF A HILL) THEN IT WAS LIKE I WAS DRIVING OVER HUNDREDS OF BROOMSTICKS THAT SOMEONE HAD LAY ACROSS THE ROAD. I TOOK IT TO A SHOP (NOT MY USUAL ONE, BUT IT WAS VERY CLOSE TO HOME) TO SEE WHAT THEY THOUGHT. THEY LOOKED AND SAID CV SHAFT. WHEN I WAS ABLE TO GET IT INTO MY REGULAR SHOP TWO DAYS LATER, THEY LOOKED AT IT AND SAID 'FOUND TRANSAXLE OUTPUT SHAFT BEARING ON RIGHT SIDE AXLE VERY LOOSE CAUSING EXCESSIVE MOVEMENT WITH RIGHT AXLE.' HE SAID THE RIGHT AXLE WAS BASICALLY LOOSE WHERE IT ATTACHED TO THE TRANSMISSION. THEY SAID THEY WOULD HAVE TO RESEARCH IF IT WAS ACTUALLY A BUSHING OR A BEARING IN ORDER TO TELL ME THE REPAIR COST. MONDAY MORNING I GET A CALL SAYING BASICALLY I NEED A NEW TRANSMISSION. NOW THE VIBRATION ISN'T AS BAD, BUT IS STILL THERE. IT ALSO FEELS LIKE IT IS WANTING TO TAKE OFF WHILE I AM DRIVING AT A CONSTANT SPEED. NOT CHUGGING OUT, BUT LIKE ALL OF A SUDDEN IT GETS A LITTLE SURGE OF POWER THEN STOPS. ALMOST AS IF SOMEONE ELSE IS TAPPING ON THE GAS PEDAL, THEN LETTING OFF. THIS HAPPENS WHETHER I AM USING THE CRUISE CONTROL OR NOT. *TR

NHTSA ID
10427482
Incident
Sep 19, 2011
Mileage
124,800 mi
Driver assistance
Filed Sep 16, 2010

2004 MERCURY MONTEREY 88K ,COMPLAINED FROM TIME OF PURCHASE THAT THE CRUISE WOULD NOT ALWAYS SET AT FIRST TRY. NOW IT WON'T SET AT ALL. *TR

NHTSA ID
10355903
Incident
Dec 15, 2004
Mileage
100 mi
Driver assistanceTransmission
Filed Jan 27, 2010

I HAVE BROUGHT MY VEHICLE INTO SOUTHGATE LINCOLN MERCURY IN SOUTHGATE MI SEVERAL TIMES PRIOR TO THE TORQUE CONVERTER REPAIR. SINCE THE REPAIR I HAVE CONTINUED TO EXPERIENCE PROBLEMS WITH DRIVABILITY. GAS MILEAGE HAS REDUCED GREATLY (WAS AROUND 17-19) DOWN TO 13.8. THE VEHICLE DRIVES AT HIGH RPM'S AND I STILL EXPERIENCE WHERE THE RPM WILL KICK UP BRIEFLY THEN WILL GO BACK DOWN. MY COMPLAINT TO THE DEALER WAS SUBMITTED AGAIN JUST PRIOR TO WARRANTY EXPIRING AND NOW I AM STUCK WITH A VEHICLE THAT THEY CAN'T SEEM TO REPAIR. I CONTINUE TO GET THAT THEY CAN'T IDENTIFY A PROBLEM.*CW

NHTSA ID
10302478
Incident
Aug 15, 2009
Mileage
50,000 mi
Driver assistance
Filed Dec 22, 2009

TL* THE CONTACT OWNS A 2004 MERCURY MONTEREY. AFTER TURNING ON THE VEHICLE , SHE APPLIED THE ACCELERATOR PEDAL, BUT THE VEHICLE WOULD NOT MOVE. SHE SHIFTED THE VEHICLE INTO REVERSE, AND THE VEHICLE BEGAN TO MOVE SLOWLY. A TECHNICIAN FROM THE DEALER STATED THAT THE SPEED CENSOR FAILED. HOWEVER, THEY RAN A SECOND DIAGNOSTIC TEST, AND COULD NOT DETERMINE THE CAUSE OF THE FAILURE. NO REPAIRS WERE MADE. THE VEHICLE WAS TAKEN HOME AND THE FAILURE RE-OCCURED. THE FAILURE AND CURRENT MILEAGES WERE 49000.

NHTSA ID
10296713
Incident
Dec 19, 2009
Mileage
49,000 mi
Driver assistance
Filed Feb 11, 2008
Fire reported

TL*THE CONTACT OWNS A 2004 MERCURY MONTEREY. WHILE DRIVING APPROXIMATELY 65 MPH, THE VEHICLE BEGAN TO HESITATE. THE CONTACT DEPRESSED THE ACCELERATOR PEDAL, BUT THE SPEED DECREASED AND THE RPMS INCREASED. THE CONTACT PULLED OVER AND EXITED THE VEHICLE. THE VEHICLE THEN CAUGHT FIRE UNDER THE HOOD NEAR THE WINDSHIELD. THERE WERE NO INJURIES. THE DEALER HAS BEEN NOTIFIED. THE CURRENT AND FAILURE MILEAGES WERE 33,800.

NHTSA ID
10217652
Incident
Jan 10, 2008
Mileage
33,800 mi

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.

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Data sources

Data on this page last refreshed .