RoadVitals

2006 Mercury Montego Engine Problems

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

Data refreshed

Engine 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 5, 2016
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.
28%
of 85 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 the engine itself — including stalling, misfires, oil consumption, cooling and internal engine components. Every record below is an owner-reported complaint about the 2006 Mercury Montego 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 engine

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

ElectricalEngineFuel system
Filed May 5, 2016

WRENCH LIGHT COMES ON, CAR SPITS AND SPUTTERS AND DIES. AFTER RESTARTITBE CAR, LIGHT IS OFF. HAPPENS MULTIPLE TIMES A WEEK. CAR WILL NOT DRIVE WITHOUT RESTART.

NHTSA ID
10863448
Incident
May 5, 2016
EnginePowertrain (other)
Filed Feb 3, 2016

TL* THE CONTACT OWNS A 2006 MERCURY MONTEGO. WHILE DRIVING 50 MPH UP AN INCLINE, THE VEHICLE JERKED. AS THE ACCELERATOR PEDAL WAS DEPRESSED, THE VEHICLE FAILED TO ACCELERATE AND THE CHECK ENGINE WARNING LIGHT ILLUMINATED. THE FAILURE RECURRED ON NUMEROUS OCCASIONS. THE VEHICLE WAS TAKEN TO A DEALER WHO DIAGNOSED THAT THE VALVE BODY NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 120,000.

NHTSA ID
10824043
Incident
Jan 15, 2016
Mileage
120,000 mi
Engine
Filed Aug 25, 2015

WHEN ACCELERATING SUDDENLY THE VEHICLE WOULD JUST SHIFT OUT OF GEAR, MAKE A LOUD CLUNKING NOISE AND VIOLENTLY THRUST FORWARD AND THEN BACK. IT HAPPENS A LOT WHEN TRYING TO ACCELERATE ONTO A HIGHWAY. IT IS VERY SCARY FEELING. IT IS A SUDDEN JOLT. WHEN WE TOOK THE CAR TO THE DEALERSHIP THE REPAIRMAN SAID HAS SEEN A LOT OF THE HARSH SHIFTING FAILURE WITH THE TRANSMISSION WITH THE MONTEGO.

NHTSA ID
10759088
Incident
May 5, 2015
Mileage
63,512 mi
Engine
Filed Apr 21, 2015

TL* THE CONTACT OWNS A 2006 MERCURY MONTEGO. WHILE DRIVING APPROXIMATELY 50 MPH, THE ENGINE SUDDENLY MALFUNCTIONED AND SHUT OFF. DURING THE INCIDENT, THE CHECK ENGINE LIGHT ILLUMINATED AND THE ENGINE FAILURE MESSAGE WAS DISPLAYED. AFTER RESTARTING THE ENGINE, THE VEHICLE OPERATED AS NORMAL. THE VEHICLE WAS TAKEN TO THE DEALER WHO DIAGNOSED THAT THE THROTTLE BODY WAS FAULTY AND NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 85,600.

NHTSA ID
10712049
Incident
Mar 5, 2015
Mileage
85,600 mi
Engine
Filed Mar 9, 2015

TL* THE CONTACT OWNS A 2006 MERCURY MONTEGO. THE CONTACT STATED THAT THE SERVICE ENGINE WARNING LIGHT ILLUMINATED. THE VEHICLE WAS TAKEN TO A DEALER WHERE THE CODE WAS RESET, BUT THE FAILURE RECURRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 100,000.

NHTSA ID
10693103
Incident
Feb 23, 2015
Mileage
100,000 mi
EnginePowertrain (other)
Filed Feb 17, 2015

WHEN I STARTED ACCELERATING IT WOULD STUDDER WHEN RPMS WENT UP AND THEN BASICALLY WOULDN'T LET ME GO OVER 50. I TOOK IT INTO CAR REPAIR SHOP AND THEY SAID MY THROTTLE BODY NEEDED TO BE REPLACED. I LOOKED ONLINE AND SAW THIS WAS A RECENT RECALL. HAVE I MISSED OUT ON THIS OR WHAT? I NEED SOME ANSWERS PLEASE! *TR

NHTSA ID
10683804
Incident
Feb 16, 2015
Engine
Filed Oct 8, 2014

TL* THE CONTACT OWNS A 2006 MERCURY MONTEGO. WHILE DRIVING APPROXIMATELY 60 MPH, THE ENGINE STALLED WITHOUT WARNING. THE VEHICLE FAILED TO RESTART AND WAS TOWED TO AN AUTHORIZED DEALER FOR DIAGNOSTIC TESTING. THE THROTTLE BODY WAS REPLACED, BUT THE FAILURE RECURRED TWICE AFTER THE REPAIR WAS PERFORMED. THE MANUFACTURER WAS NOTIFIED. THE APPROXIMATE FAILURE MILEAGE WAS 48,942.

NHTSA ID
10643271
Incident
Jul 16, 2013
Mileage
48,942 mi
EngineExterior lighting
Filed Aug 13, 2014

TL* THE CONTACT OWNS A 2006 MERCURY MONTEGO. WHILE DRIVING APPROXIMATELY 10 MPH, THE VEHICLE STALLED AND WOULD NOT RESTART. THE VEHICLE WAS TAKEN TO A DEALER FOR DIAGNOSTIC TESTING. THE MECHANIC STATED THAT THE TAIL LIGHT NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 89,803.

NHTSA ID
10622102
Incident
Jul 7, 2014
Mileage
89,803 mi
EngineSteering
Filed Jun 9, 2014

TL* THE CONTACT OWNS A 2006 MERCURY MONTEGO. THE CONTACT STATED THAT WHILE DRIVING AT AN UNKNOWN SPEED, THE STEERING WHEEL BECAME INOPERABLE WHEN TURNED TO THE LEFT. THE VEHICLE WAS TAKEN TO A MECHANIC WHO STATED THAT THE STEERING COLUMN AND TOP MOTOR MOUNTS WERE RUSTED. THE VEHICLE WAS REPAIRED. THE MANUFACTURER WAS NOTIFIED. THE FAILURE MILEAGE WAS 60,000. UPDATED 10/07/14*LJ UPDATED 05/12/2015 *JS

NHTSA ID
10597149
Incident
May 7, 2013
Mileage
60,000 mi
Engine
Filed May 22, 2014

TL* THE CONTACT OWNS A 2006 MERCURY MONTEGO. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 60 MPH, THE VEHICLE SUDDENLY STALLED. THE VEHICLE WAS TOWED TO THE CONTACT'S RESIDENTS. THE VEHICLE WAS NOT TAKEN TO A DEALER FOR A DIAGNOSIS. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE AND CURRENT MILEAGE WAS 170,000.

NHTSA ID
10593445
Incident
May 13, 2014
Mileage
170,000 mi
Driver assistanceElectricalEngine
Filed Mar 20, 2014

WHEN DRIVING THE CAR COMES TO A SUDDEN STOP AND ONLY ALLOWS ME TO GO 20-25 MPH. VERY UNSAFE. I WAS ON THE FREEWAY GOING ABOUT 65MPH AND THEN ENGINE LOST POWER - SPEED DROPPED TO 20 MPH ON THE FREEWAY. LUCKILY I WAS ABLE TO PULL OVER IN TIME AVOID A HIGH SPEED COLLISION. THE SUDDEN ENGINE POWER LOSS HAPPENS GOING AT DIFFERENT SPEEDS EVEN AS SLOW AS 30 MPH. THE RPM NEEDLE GOES UP AND DOWN. I HAVE HAD THE THE THROTTLE BODY CLEANED AT THE DEALER FROM A PREVIOUS RECALL, AND HAVE GOTTEN THE THROTTLE BODY CLEANED AGAIN. *TR

NHTSA ID
10573749
Incident
Mar 10, 2014
Mileage
123,000 mi
Engine
Filed Aug 12, 2013
Fire reported

TL* THE CONTACT OWNS A 2006 MERCURY MONTEGO. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 60 MPH, HE SMELLED A BURNING ODOR INSIDE THE VEHICLE. THE ENGINE WAS TURNED OFF AND UPON RESTARTING, THERE WAS A COMPLETE LOSS OF POWER STEERING. THE CONTACT INSPECTED UNDER THE HOOD AND NOTICED THAT THE SERPENTINE BELT WAS FRACTURED. THE VEHICLE WAS TOWED TO AN AUTHORIZED DEALER FOR DIAGNOSIS AND THE AIR COMPRESSOR SERPENTINE BELT WAS REPLACED. THE MANUFACTURER WAS NOTIFIED OF THE DEFECT. THE APPROXIMATE FAILURE MILEAGE WAS 60, 540.

NHTSA ID
10534941
Incident
May 24, 2013
Mileage
60,540 mi
Body & structureDriver assistanceEngine+1 more
Filed Jul 4, 2013
Crash reported

AS I BACKED OUT OF A PARKING SPACE, THE CAR SURGED & I HIT ANOTHER PARKED CAR BEHIND ME. EVEN THOUGH I HAD MY FOOT ON THE BRAKE, THE CAR ACCELERATED FOR A FEW SECONDS. I THEN PLACED THE OTHER FOOT ON TOP OF THE RIGHT FOOT & PUT THE GEAR INTO PARK & THE CAR STOPPED. *TR

NHTSA ID
10523202
Incident
Mar 21, 2013
Mileage
36,000 mi
Engine
Filed Jun 17, 2013

TL* THE CONTACT OWNS A 2006 MERCURY MONTEGO PREMIER. THE CONTACT STATED THAT WHILE DRIVING 50 MPH, THE VEHICLE STALLED WITH THE ILLUMINATION OF THE CHECK ENGINE WARNING LIGHT. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC FOR DIAGNOSIS WHERE IT WAS STATED THAT THE COMPUTER NEEDED TO BE REPAIRED. THE VEHICLE WAS REPAIRED BUT THE PROBLEM PERSISTED. THE MANUFACTURER WAS NOT NOTIFIED. THE APPROXIMATE FAILURE MILEAGE WAS 62,000. *TR

NHTSA ID
10520255
Incident
Sep 9, 2011
Mileage
62,000 mi
EnginePowertrain (other)
Filed Apr 12, 2013

DRIVING DOWN ROAD CAR JUST STOPPED IN THE MIDDLE ROAD WAS RUNNING JUST WOULD NOT GO.TRANSMISSION TROUBLE I GUESS FORD NEW ABOUT THIS I STILL OWE 3000 ON THIS CAR. LOTS OF PEUPLE WITH IS TROUBLE. *TR

NHTSA ID
10506069
Incident
Apr 10, 2013
Mileage
72,000 mi
EngineFuel systemPowertrain (other)
Filed Dec 25, 2012

AFTER THE ENGINE WARMS UP, UPON ACCELERATION AND THE AUTOMATIC TRANSMISSION IS SHIFTING GEARS FROM 1 TO 2, 2 TO 3 AND 3 TO 4 THERE IS A STUTTERING AND OFTEN A JERKING WHEN THE AUTOMATIC TRANSMISSION IS SHIFTING. THIS JERKING ALSO OCCURS UPON SLOW BRAKING WHEN THE TRANSMISSION IS DOWN-SHIFTING FROM GEARS 4 TO 3 TO 2 TO 1. IT'S GETTING WORSE!! *TR

NHTSA ID
10490037
Incident
Jan 2, 2012
Mileage
112,000 mi
EngineFuel systemPowertrain (other)
Filed Aug 20, 2012

WHEN SHIFTING OUT OF PARK OR NEUTRAL, OR FROM DRIVE TO REVERSE (OR REVERSE TO DRIVE), THE CAR LURCHES FORWARD OR BACK WITH NO WARNING. THIS CAN BE A HAZARD, IF NEAR PEDESTRIANS OR IF PARKED IN A TIGHT SPACE. ADDITIONALLY, IF THIS OCCURS SEVERAL TIMES,(EG:PARKING) THE CAR WILL STALL & THE REPAIR "WRENCH" ON THE DASHBOARD LIGHTS UP. THE CAR MUST BE TURNED OFF FOR ABOUT 1 MINUTE & RE-STARTED TO GET BACK TO NORMAL. THIS UNFORTUNATELY IS TOO COMMON OCCURRENCE. IS FORD WAITING FOR A FATALITY BEFORE TAKING STEPS FOR CORRECTIVE ACTION. *TR

NHTSA ID
10471589
Incident
Jan 8, 2012
Mileage
60,000 mi
Driver assistanceEngine
Filed Jul 20, 2012

CAR WAS COMPLETLY STOPPED AT A RED LIGHT. THEN ALL OF A SUDDEN THE CAR LURCHED FORWARD 5 FEET WITH FOOT ON THE BRAKE. THIS MAKES THE 3RD OR 4TH TIME IN THE PAST YEAR IT HAS HAPPENED. LUCKY NO ONE WAS IN FRONT OF ME. *TR

NHTSA ID
10466831
Incident
Jul 20, 2012
Mileage
94,500 mi
Engine
Filed Mar 5, 2012

PURCHASED MY 2006 MERCURY MONTEGO IN 2007. CAR HAS ALWAYS SEEMED TO IDLE TOO FAST. CAR WILL SUDDENLY LURCH FORWARD OR BACKWARD, SEEMINGLY WITHOUT PROVOCATION. I AM FEARFUL OF MY SAFETY, SAFETY OF OTHERS OR OF DAMAGE TO SURROUNDING VEHICLES/PROPERTY. MECHANICS I HAVE CONTACTED HAVE RESET THE COMPUTER, BUT THE CAR ALWAYS RETURNS TO THE SAME ISSUE AFTER A DAY OR SO. MECHANICS ARE BAFFLED OVER THIS ISSUE. IT IS ALMOST AS IF THE CAR HAS A MIND OF ITS OWN. *TR

NHTSA ID
10450392
Incident
Oct 30, 2007
Mileage
45,000 mi
Engine
Filed Sep 13, 2011

AC BLOWS HOT AIR WHEN VEHICLE IS NOT MOVING. IF YOU ARE MOVING SLOW OR STOPPED AT A SIGNAL LIGHT OR STUCK IN TRAFFIC THE AC STARTS BLOWING HOT AIR. IT WORKS FINE AS ALONG AS I AM MOVING. *TR

NHTSA ID
10425258
Incident
Jul 15, 2011
Engine
Filed Aug 24, 2011

ENGINE REVS UP, AND CAR LURCHES, TYPICALLY WHEN: MOVING AWAY FROM IDLE; - ALMOST ALWAYS WHEN THE WHEELS ARE TURNED ALL THE WAY TO THE LEFT OR RIGHT AND THE CAR IS MOVING AWAY FROM IDLE. THE LURCHING IS SUDDEN AND "VIOLENT" ENOUGH THAT IT CAN CATCH A DRIVER UNPREPARED - THIS HAS BEEN AN OCCASIONAL PROBLEM FOR YEARS - PROBLEM HAS BEEN GETTING MORE FREQUENT. *TR

NHTSA ID
10421292
Incident
Jan 1, 2011
Engine
Filed Apr 19, 2011

I LIKE MY CAR EXCEPT, EXCEPT FOR BEING SCARED OF DRIVING ON THE FREEWAY OR TRYING TO GO UP A HILL AND DON'T EVEN THINK ABOUT PASSING SOMEONE. WHEN THE CAR'S ENGINE NEED TO SHIFT IT WILL SHIFT SO HARD IT ALMOST THROW ME INTO THE BACK SEAT OF ANOTHER CAR OR THAT IS HOW I FEEL IF I DON'T HOLD ON TO THE STEERING WHEEL TIGHTLY. THEIR IS SOMETHING WRONG WITH THE TRANSMISSION DRIVE SHAFT OR TRANS SYSTEM AND IT NEEDS TO BE RECALL. I JUST HAD TO REPLACE THE UPPER ROLL RETRACTOR WHICH WAS RECALLED ON OTHER MERCURY CARS EXCEPT ACCORDING TO MERCURY NOT MY YEAR OR CAR... COME ON..... YES IT'S SHOULD HAVE BEEN A RECALL ON MY CAR AS WELL. QUESTION WHAT TO DO....

NHTSA ID
10397608
Incident
Mar 3, 2009
Mileage
33,000 mi
Engine
Filed Mar 29, 2011

1. ANY TIME THE ENGINE IS ON, BUT ESPECIALLY WITH THE AIR CONDITIONER ON. 2. WHEN SHIFTING INTO GEAR (DRIVE OR REVERSE), THE ENGINE REVS UP TO APPROXIMATELY 1300 RPM FOR APPROXIMATELY A SECOND. IF THE BRAKE IS NOT FIRMLY APPLIED, THE CAR LURCHES FORWARD OR BACKWARD 3. NOTHING YET; THROTTLE BODY CLEANING OR REPLACEMENT IS SUGGESTED

NHTSA ID
10393596
Incident
May 20, 2010
Mileage
57,000 mi
EnginePowertrain (other)
Filed Jan 21, 2009

2 PROBLEMS WITH CAR 1) TRANSMISSION FAILED AT LESS THAN 20,000 MILES AND 2) CYLINDER 5 FAILED AT 30,000 MILES. *TR

NHTSA ID
10255805
Incident
Jan 5, 2009
Mileage
30,000 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.

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 .