2007 Mercury Montego Problems
Owner-reported complaints filed with NHTSA, grouped by component
Data refreshed
What this page shows
Everything below is an owner-reported complaint submitted to NHTSA about the 2007 Mercury Montego, grouped by the component NHTSA recorded on the report. These are not confirmed defects, and they are not recalls. NHTSA does not verify most reports before publishing them, and a category with more reports in it is not evidence that a part is defective.
Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.
Reports by component
Ranked by how many owner reports name each component category
- Driver assistance1227.9%
- Powertrain (other)818.6%
- Electrical614.0%
- Fuel system511.6%
- Engine37.0%
- Brakes24.7%
- Airbags12.3%
- Transmission12.3%
- Interior & seats12.3%
- Exterior lighting12.3%
- Other / unspecified12.3%
- Seat belts12.3%
- Suspension12.3%
Percentages are of component mentions. A single complaint can name more than one component, so these do not sum to the total complaint count.
Each component in detail
What the reports in each category say, in the owners' own words
Driver assistance
Reports naming forward-collision avoidance, lane keeping, back-over prevention, cruise control and related electronic driver-assistance systems.
From owner reports, verbatim
MULTIPLE INSTANCES OF MY CAR ACCELERATING WHILE IN A LOWER RPM SUCH AS AT A STOP LIGHT, DRIVE THRU WINDOW AND PARKING LOTS. ESPECIALLY INCREASED INSTANCES WHEN THE AIR CONDITIONING IS RUNNING. THIS ALSO CAUSES THE CAR TO DIE COMPLETELY IN SOME CASES. I HAVE TO TRY TO PULL OVER SOMEWHERE IN ORDER TO PUT THE CAR IN PARK AND RESTART IT. THIS ISSUE WITH THE ACCELERATION IS INCREASING IN FREQUENCY LATELY. I CAN COUNT ON IT TO HAPPEN EVERY SINGLE TIME I HAVE THE AIR CONDITIONER RUNNING AND SOMETIMES WHEN IT IS NOT. PROBLEM HAS OCCURRED HUNDREDS OF TIMES. IT IS VERY DANGEROUS! IF I WERE SLOW TO REACT TO THE ACCELERATION, THE CAR WOULD DEFINITELY RUN OVER A PEDESTRIAN OR HIT ANOTHER VEHICLE! LOCAL FORD DEALERSHIP VEHICLE WAS PURCHASED FROM SAID THEY WERE NOT AWARE OF ANY ISSUE LIKE THIS OCCURRING IN OTHER LIKE MODELS. PLEASE HELP! LAST NIGHT MY HUSBAND AND I WENT THROUGH A LOCAL RESTAURANT DRIVE THRU WINDOW AND WHILE GOING THROUGH THE LINE, THE ENGINE SURGED 5 DIFFERENT TIMES! THESE ARE NOT SLIGHT LITTLE RPM BUMPS, THESE ARE FULL FLEDGED "THE CAR THINKS I AM MASHING DOWN ON THE GAS PEDAL TO OBTAIN SPEEDS OF LIKE 45 MPH" ACCELERATIONS! TODAY I WAS DRIVING AT AROUND 35 MPH WITH THE AIR CONDITIONER ON AND TURNED THE CRUISE CONTROL ON. THE CAR DIED WHEN IT REACHED A DOWNHILL TURN AT THE POINT I WOULD HAVE EXPECTED THE CRUISE CONTROL TO HOLD BACK THE SPEED. OF COURSE THE POWER STEERING WENT OUT WHEN THE ENGINE DIED, SO I HAD TO TRY AND FIND A PLACE TO "FLOAT" INTO IN ORDER TO TURN MY CAR OFF AND RESTART IT. I NEED THIS FIXED VERY BADLY BEFORE MY FAMILY AND I ARE IN AN ACCIDENT. I CANNOT AFFORD TO SPEND THOUSANDS OF DOLLARS AT THE DEALERSHIP HOPING THEY GET THE CORRECT DIAGNOSIS NOR CAN I AFFORD A NEW CAR.
TRAVELING AT FREEWAY SPEED, VEHICLE LIGHTS ALL FLICKERED THE LOST POWER..ENGINE CONTINUED TO RUN, WAS ABLE TO COAST VEHICLE TO SHOULDER OF 35W, APPLY BRAKES AND STOP. TURNED OFF VEHICLE AND RESTARTED WITHIN A FEW MINUTES. NO LIGHTS NO DASH LIGHTS..FLOORING THE GAS PEDAL ABLE TO GET 30 MPH UPHILL APPROXIMATELY. AT TOP OF HILL POWER CAME BACK ON..THEN KILLED AGAIN. TOW CALLED. CURRENTLY AT GARAGE WHERE SENSORS ARE SHOWING TRANSMISSION PROBLEM. *TR
Powertrain (other)
Powertrain reports that are not specifically the engine or transmission — driveshafts, axles, transfer cases and differentials.
From owner reports, verbatim
I GOT MY 2007 MERCURY MONTEGO PREMIER FROM MY MOM, WHO I BOUGHT IT FROM. AT THAT TIME, THERE WAS ONLY 52,000 MILES ON IT. AT 52,000 MILES, WHENEVER THE CAR WOULD BE PUT IN DRIVE OR REVERSE, IT WOULD LUNGE FORWARD. OVER THE YEARS, THE PROBLEM HAS GOTTEN WORSE AND WORSE WHERE NOW WHEN PUTTING GREEN THE CAR IN DRIVE OR REVERSE, THE CAR LUNGES FORWARD TO THE POINT THAT I HAVE NO CONTROL OF HOW FAR IT WILL LUNGE. IT'S SO BAD THAT I WORRY THAT I MIGHT HIT SOMEONE WITH MY CAR JUST BACKING UP. NOW, AT 130,000, THE TRANSMISSION APPEARS TO HAVE GOTTEN EVEN WORSE WHERE IT IS SLIPPING IN 2ND GEAR. YOU GIVE THE CAR GAS AND IT SEEMS TO JUST BE AT A STAND STILL, THEN A) OF A SUDDEN, THE WHOLE CAR JUST THROWS ITSELF, AND ANY PASSENGERS IN THE CAR, FORWARD AND JUST SHAKES THE ENTIRE VEHICLE. I'M SURPRISED I HAVEN'T GOTTEN WHIPLASH FROM IT, BUT IT'S SO INTENSE WHEN IT SLIPS GEARS AND THEN GETS BACK INTO GEAR, THAT I WOULD COMPARE IT TO SOMEONE BEING HIT FROM BEHIND AT ABOUT 20 MPH.. THAT'S HOW ROUGH IT IS. THE NHTSA IS AWARE OF THIS ISSUE. THEY STATE THAT THEE AREN'T ENOUGH COMPLAINTS, BUT I KNOW THAT NOT TO BE TRUE. IF THEY PENT SOME TIME GOING ONLINE A HUGE NUMBER OF OWNERS OF THIS VEHICLE HAVE COMPLAINED BOUTON THIS ISSUE, BUT NOTHINGS BEEN DONE. TO ME, IT SEEMS LIKE THE MONEY THEY MUST GET FROM COMPANIES LIE FORD IS MORE LIKE HIGH MONEY AND HE SAFETY OF THE DRIVERS AND THE PEOPLE ON THE ROAD COMESSAGE SECOND TO THIS VERY SERIOUS AND VERY POSSIBLE DANGEROUS MATTER.
TL* THE CONTACT OWNED A 2007 MERCURY MONTEGO. WHILE DRIVING 10 MPH, THE BRAKE PEDAL WAS DEPRESSED BUT THE VEHICLE JERKED BEFORE EVENTUALLY STOPPING. THE FAILURE RECURRED ON NUMEROUS OCCASIONS. THE VEHICLE WAS TAKEN TO A DEALER, BUT WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 45,000.
Electrical
Reports naming the electrical system — wiring, battery, charging, control modules, infotainment and electrical accessories.
From owner reports, verbatim
The contact owns a 2007 Mercury Montego. The contact stated that while driving at 25 MPH, the vehicle lost automotive power. There were several unknown warning lights illuminated. The vehicle was towed to an independent mechanic to be diagnosed, and the contact was informed that the failure was due to an electrical shortage in the taillight because of an accumulation of moisture inside the taillight assembly. The contact was informed that the taillight assembly needed to be replaced. The vehicle was not repaired. The manufacturer was not notified of the failure. The approximate failure mileage was 52,000.
AN ELECTRONIC DEVICE KNOWN AS THE SMART JUNCTION BOX HAS FAILED 3 TIMES SINCE NEW.THE FIRST TWO TIMES IT WAS REPLACED UNDER THE ORIGINAL MANUFACTURER"S WARRANTY. THE WARRANTY HAS EXPIRED AND IT FAILED AGAIN. THIS PART IS VERY EXPENSIVE COSTING IN EXCESS OF $500.00 PLUS LABOR CHARGES WHICH I MUST PAY. WHEN THIS PART FAILS, THE SIGNAL LIGHTS, BRAKE STOP LIGHTS AND OTHER DEVICES DO NOT WORK WHICH ARE ESSENTIAL FOR SAFE OPERATION. VEHICLE RELIABILITY AND SECURITY ARE IN SERIOUS CONCERN.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Fuel system
Reports naming fuel storage or delivery — tanks, pumps, lines, injectors and fuel leaks.
From owner reports, verbatim
MULTIPLE INSTANCES OF MY CAR ACCELERATING WHILE IN A LOWER RPM SUCH AS AT A STOP LIGHT, DRIVE THRU WINDOW AND PARKING LOTS. ESPECIALLY INCREASED INSTANCES WHEN THE AIR CONDITIONING IS RUNNING. THIS ALSO CAUSES THE CAR TO DIE COMPLETELY IN SOME CASES. I HAVE TO TRY TO PULL OVER SOMEWHERE IN ORDER TO PUT THE CAR IN PARK AND RESTART IT. THIS ISSUE WITH THE ACCELERATION IS INCREASING IN FREQUENCY LATELY. I CAN COUNT ON IT TO HAPPEN EVERY SINGLE TIME I HAVE THE AIR CONDITIONER RUNNING AND SOMETIMES WHEN IT IS NOT. PROBLEM HAS OCCURRED HUNDREDS OF TIMES. IT IS VERY DANGEROUS! IF I WERE SLOW TO REACT TO THE ACCELERATION, THE CAR WOULD DEFINITELY RUN OVER A PEDESTRIAN OR HIT ANOTHER VEHICLE! LOCAL FORD DEALERSHIP VEHICLE WAS PURCHASED FROM SAID THEY WERE NOT AWARE OF ANY ISSUE LIKE THIS OCCURRING IN OTHER LIKE MODELS. PLEASE HELP! LAST NIGHT MY HUSBAND AND I WENT THROUGH A LOCAL RESTAURANT DRIVE THRU WINDOW AND WHILE GOING THROUGH THE LINE, THE ENGINE SURGED 5 DIFFERENT TIMES! THESE ARE NOT SLIGHT LITTLE RPM BUMPS, THESE ARE FULL FLEDGED "THE CAR THINKS I AM MASHING DOWN ON THE GAS PEDAL TO OBTAIN SPEEDS OF LIKE 45 MPH" ACCELERATIONS! TODAY I WAS DRIVING AT AROUND 35 MPH WITH THE AIR CONDITIONER ON AND TURNED THE CRUISE CONTROL ON. THE CAR DIED WHEN IT REACHED A DOWNHILL TURN AT THE POINT I WOULD HAVE EXPECTED THE CRUISE CONTROL TO HOLD BACK THE SPEED. OF COURSE THE POWER STEERING WENT OUT WHEN THE ENGINE DIED, SO I HAD TO TRY AND FIND A PLACE TO "FLOAT" INTO IN ORDER TO TURN MY CAR OFF AND RESTART IT. I NEED THIS FIXED VERY BADLY BEFORE MY FAMILY AND I ARE IN AN ACCIDENT. I CANNOT AFFORD TO SPEND THOUSANDS OF DOLLARS AT THE DEALERSHIP HOPING THEY GET THE CORRECT DIAGNOSIS NOR CAN I AFFORD A NEW CAR.
IN THE FALL OF 2012, I NOTICED THE ENGINE WOULD 'REV UP' WHEN I STARTED THE CAR AND PUT IT IN GEAR CAUSING THE CAR TO 'LUNGE' IF I DIDN'T HAVE THE BRAKE FIRMLY DEPRESSED. I TOOK IT TO MY LOCAL MECHANIC WHO COULDN'T REPLICATE THE ISSUE. IT CONTINUED TO HAPPEN SO NOW I HOLD MY FOOT FIRMLY ON THE BRAKE FOR SEVERAL SECONDS WHEN I PUT THE CAR IN GEAR. IN DECEMBER 2012 OR JANUARY 2013, I RECEIVED A SAFETY RECALL LETTER FROM FORD FOR THE THROTTLE BODY. THE LETTER STATED EXACTLY WHAT MY CAR WAS DOING. I TOOK MY CAR TO THE DEALER (LB SMITH) ON FEBRUARY 18 TO REPAIR THE THROTTLE BODY PER THE SAFETY RECALL LETTER. THE 'REPAIR' DIDN'T FIX THE ISSUE. ON SATURDAY, MAY 11 WHILE SITTING AT A RED LIGHT MY CAR 'LUNGED' FORWARD ABOUT A FOOT WHILE I HAD MY FOOT FIRMLY PRESSED ON THE BRAKE. WE IMMEDIATELY TOOK THE CAR TO LB SMITH AND SCHEDULED AN APPOINTMENT FOR THE FOLLOWING MONDAY. I WAS INFORMED THE SAFETY RECALL WAS FOR A ONE TIME CLEANING OF THE THROTTLE BODY AND MY THROTTLE BODY NEEDED REPLACED AT A COST OF APPROXIMATELY $750.00. I CALLED FORD'S TOLL FREE NUMBER TO SEE IF SOME ASSISTANCE COULD BE PROVIDED AS IT WAS A SAFETY RECALL THAT WASN'T FIXED. I WAS INFORMED THAT NO ASSISTANCE COULD BE GIVEN. SINCE THEN, MY CAR HAS 'LUNGED' WHEN I SLOW DOWN TO PULL INTO GAS STATION PUMPS AND INTO PARKING SPACES. IT HAS ESCALATED FROM LUNGING WHEN I PUT THE CAR IN GEAR TO LUNGING WHEN I AM SITTING STILL AND WHEN I SLOW DOWN. *TR
Too few reports in this category for a page of its own — they appear in the full complaint list.
Engine
Reports naming the engine itself — including stalling, misfires, oil consumption, cooling and internal engine components.
From owner reports, verbatim
REFERENCE TSB 11-10-21, THE CAR WILL SURGE AND TRY TO MOVE FORWARD QUICKLY WHEN AT LOW IDLE AND SLOWLY MOVING AT TIMES WHEN THE CAR IS CLOSE TO ANOTHER CAR SUCH AS PARKING IN A PARKING LOT. IF THE DRIVER ISN'T QUICK-REACTING WITH THE FOOT ALREADY ON THE BRAKE PEDAL, THE AUTO COULD MOVE QUICKLY AND CONTACT THE NEARBY AUTO OR STRUCTURE BEFORE THE BRAKE IS PRESSED STOPPING THE VEHICLE FROM LURCHING/SURGING FORWARD. THERE IS A TSB ISSUED, BUT IT SHOULD BE A SAFETY RECALL DUE TO THE RISK OF CONTACTING ANOTHER NEARLY VEHICLE OR STRUCTURE. IT HAS STEADILY GROWN MORE FREQUENT OVER THE PAST YEAR.
CAR LUNGES FORWARD AND BACKWARDS WHEN PUTTING INTO GEAR (DRIVE OR REVERSE). IT IS EXTREMELY NOTICABLE TO PASSENGERS AND OTHERS. IT IS DANGEROUS, AS YOU HAVE NO CONTROL OVER THE LUNGING MOTION THAT COULD POSSIBLY PIN SOMEONE WALKING NEARBY AS YOU ARE PARKING THE VEHICLE. IT APPEARS THIS IS A COMMON PROBLEM THAT HAS BEEN REPORTED BY MANY AND ACTION NEEDS TO BE TAKEN BY THE MAKER TO CORRECT THE PROBLEM. *TR
Too few reports in this category for a page of its own — they appear in the full complaint list.
Brakes
Reports naming service brakes, the antilock braking system, brake hoses, master cylinders or the parking brake.
From owner reports, verbatim
BRAKE PROBLEMS SINCE CAR HAS HAD 400 MILES ON IT. THE DEALER TURNED THE FRONT AND BACK ROTORS,AND REPLACED THE BRAKE PADS. THEN THERE WAS A RECALL ON THE BACK BRAKES. AND NOW THE CARS FRONT BRAKES VIBRATE, AND EVERY TIME IT RAINS THE ROTORS ON THE FRONT RUST. *TR
BRAKES ARE FAULTY ON FORD 500 AND MERCURY MONTEGO. THEY DISINTEGRATE EARLY WITH ONLY 10,000-12,000 MILES ON THEM. THIS CAUSES MULTIPLE REPLACEMENTS, AND IS DANGEROUS WHEN THEY ARE OKAY ONE DAY, AND GONE THE NEXT AFTER FORD DEALERS CLEARED THEM AT A CHECK-UP JUST A FEW MILES EARLIER. *JB
Too few reports in this category for a page of its own — they appear in the full complaint list.
Airbags
Reports naming the air-bag system — deployment behaviour, inflators, sensors and warning lights.
From owner reports, verbatim
TL* THE CONTACT OWNS A 2007 MERCURY MONTEGO. THE CONTACT WAS DRIVING 45 MPH WHEN ANOTHER VEHICLE CUT THE CONTACT OFF, CAUSING THE CONTACT TO CRASH INTO THE VEHICLE. THE AIR BAGS DID NOT DEPLOY UPON IMPACT. THE CONTACT SUSTAINED MINOR INJURIES AND WENT TO THE HOSPITAL THE NEXT DAY. THE POLICE WERE ON SCENE AND A POLICE REPORT WAS FILED. THE VEHICLE WAS TOWED FROM THE SCENE AND WAS DEEMED AS DESTROYED. A COMPLAINT WAS FILED WITH THE MANUFACTURER. THE FAILURE MILEAGE WAS 96,882. UPDATED 08/28/12*LJ UPDATED 09/4/2012 *JS
Too few reports in this category for a page of its own — they appear in the full complaint list.
Transmission
Reports naming the automatic or manual transmission, including shifting behaviour, shudder, slipping and transmission control modules.
From owner reports, verbatim
NEED YOU TO LOOK AT THE TRANSMISSION OF THE 2007 MERCURY MONTEGO.... THE OVERALL PERFORMANCE OF THE VEHICLE IS GREAT.. I HAD OTHERS INQUIRE ABOUT MY TRANSMISSION... SLIPPING. *TR
Too few reports in this category for a page of its own — they appear in the full complaint list.
Interior & seats
Reports naming seats, latches, locks, linkages and interior fittings.
From owner reports, verbatim
TRUNK PISTONS ARE TOO WEAK. THINKING THE TRUNK LID WAS ALL THE WAY UP, I LEANED IN TO THE TRUNK ON SEVERAL OCCASIONS, ONLY TO BANG MY HEAD ON THE TRUNK LID. IT IS MY OPINION THAT THE TRUNK PISTONS ARE NOT RAISING THE TRUNK HIGH ENOUGH AND INJURY TO THE HEAD CAN OCCUR. *TR
Too few reports in this category for a page of its own — they appear in the full complaint list.
Exterior lighting
Reports naming headlights, tail lights, turn signals and other exterior lighting.
From owner reports, verbatim
The contact owns a 2007 Mercury Montego. The contact stated that while driving at 25 MPH, the vehicle lost automotive power. There were several unknown warning lights illuminated. The vehicle was towed to an independent mechanic to be diagnosed, and the contact was informed that the failure was due to an electrical shortage in the taillight because of an accumulation of moisture inside the taillight assembly. The contact was informed that the taillight assembly needed to be replaced. The vehicle was not repaired. The manufacturer was not notified of the failure. The approximate failure mileage was 52,000.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Other / unspecified
Reports whose component NHTSA recorded as unknown, or that do not map to one of the categories above.
From owner reports, verbatim
THE FACTORY-SUPPLIED VEHICLE SERVICE JACK FAILED DURING A SPARE TIRE CHANGE. THE JACK IS A STANDARD MECHANICAL SCREW JACK WITH A 16-INCH LONG, 3/8-INCH DIAMETER HORIZONTAL BOLT SCREWED INTO A THREADED SUPPORT MEMBER IN THE JACK. THE THREADS IN THE THREADED SUPPORT MEMBER BECAME STRIPPED WHILE THE JACK WAS LIFTING THE VEHICLE, CAUSING THE JACK TO FULLY COLLAPSE AND THE VEHICLE TO FALL TO THE GROUND. THE THREADED NUT IN THE SUPPORT MEMBER NO LONGER HOLDS THE 16-INCH BOLT IN PLACE, AND METAL SHAVINGS ARE SEEN ON THE HORIZONTAL BOLT. THERE IS NO SIGN OF THREAD WEAR ON THE BOLT ITSELF, SO THE FAILURE IS PURELY DUE TO THE THREADED NUT INSIDE THE SUPPORT MEMBER OF THE JACK. AT THE TIME OF THE COLLAPSE, THE BOLT WAS BEING TURNED USING THE FACTORY-SUPPLIED JACK HANDLE. THE JACK WAS RAISED APPROXIMATELY 10 VERTICAL INCHES FROM THE BOTTOM OF THE BASE TO THE TOP OF THE CAR CONTACT POINT AT THE TIME OF THE FAILURE. THE JACK HAD NOT YET LIFTED THE VEHICLE ENOUGH OFF THE GROUND TO CHANGE THE TIRE. *TR
Too few reports in this category for a page of its own — they appear in the full complaint list.
Seat belts
Reports naming seat belts, buckles, retractors and pretensioners.
From owner reports, verbatim
TL* THE CONTACT OWNS A 2007 MERCURY MONTEGO. THE CONTACT STATED THAT THE FRONT DRIVER SIDE SEAT BELT HESITATED TO UNLATCH INTERMITTENTLY. IN ADDITION, AFTER THE DRIVER SIDE SEAT BELT WAS UNLATCHED, IT NO LONGER LATCHED INTO PLACE. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 169,000.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Suspension
Reports naming suspension components — springs, struts, shocks, control arms and related hardware.
From owner reports, verbatim
TL* THE CONTACT OWNS A 2007 MERCURY MONTEGO. THE CONTACT STATED THAT THE WHEEL BEARING FAILED ON THE FRONT DRIVER SIDE OF THE VEHICLE AND ALSO DAMAGED THE SPINDLE. THE CONTACT WAS REVERSING FROM A RESIDENTIAL DRIVEWAY WHEN THERE WAS A LOUD BANG SOUND FROM THE FRONT OF THE VEHICLE. THE VEHICLE WAS TAKEN TO THE REPAIR SHOP WHERE THEY ADVISED THE CONTACT THAT THE WHEEL COULD POTENTIALLY HAVE SEPARATED FROM THE VEHICLE. THE FAILURE AND CURRENT MILEAGE WAS 18,000. . UPDATED 07/27/12 *BF THE CONSUMER HAS THE VEHICLE'S BROKEN PART. UPDATED 08/02/2012 *JS
Too few reports in this category for a page of its own — they appear in the full complaint list.
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.
Elsewhere on this vehicle
Data sources
- NHTSA Office of Defects Investigation — owner-reported complaints and the components recorded on them
Data on this page last refreshed .