2007 Mercury Mariner Problems
The 2007 Mercury Mariner has 33 NHTSA complaints and 3 recalls, with transmission and engine issues dominating owner reports. Based on 33 real NHTSA owner complaints, with Transmission / Drivetrain the most reported area.
Before you buy
This 2007 Mercury Mariner has 33 NHTSA complaints — top issue: Transmission / Drivetrain.
A model-year pattern isn't the car in front of you. Check this exact VIN for accidents, open recalls, odometer rollback, and salvage titles.
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2007 Mercury Mariner Fuel Economy
✓ EPA Official DataEPA-rated fuel economy across 5 2007 Mercury Mariner trim configurations. The median figure is shown; range reflects all available trims.
Source: EPA FuelEconomy.gov. Figures reflect EPA lab testing; real-world results vary by driving style, load, and conditions. 5 trims analysed.
2007 Mercury Mariner Safety Ratings
NHTSA 5-Star ProgramOfficial crash test results from the NHTSA 5-Star Safety Ratings program. Stars reflect government-conducted tests; higher is safer.
Overall
Not Rated20.9% rollover risk
Frontal Crash
Not RatedSide Crash
Not RatedRollover
20.9% probability
Source: NHTSA 5-Star Safety Ratings. Ratings are based on government crash tests and may not reflect all trim levels.
MERCURY MARINER 2007 has 33 NHTSA complaints and 3 recalls. Top issues include transmission/drivetrain (11 complaints) and engine problems (9 complaints). Buyers should inspect these systems and verify recall completion. Source: NHTSA owner complaints and recall records.
- Make
- Mercury
- Model
- Mariner
- Model year
- 2007
- NHTSA owner complaints
- 33
- Crash-related complaints
- 1
- Safety recall campaigns
- 3
- Top reported component
- Transmission / Drivetrain
- Reliability signal
- Severe Issues
- EPA MPG combined
- 20
- EPA MPG city / highway
- 18 / 23
- Fuel type
- Regular Gasoline
- NHTSA rollover rating
- 3/5 stars
- Electronic stability control
- No
Common problems
Most common 2007 Mercury Mariner problems
Top owner-reported complaint areas and where they often appear.
Transmission / Drivetrain
Engine Problems
Electrical Faults
Complaint patterns center on Transmission / Drivetrain, Engine Problems, Electrical Faults. Use these as a pre-purchase inspection guide, then verify recall and damage history on the specific VIN.
Buyer verdict
Should you buy a used 2007 Mercury Mariner?
The 2007 Mariner may be a budget-friendly choice, but its transmission and engine complaint patterns warrant caution. A thorough pre-purchase inspection is essential.
Transmission and engine problems can lead to costly repairs, making pre-purchase inspection critical for this model year.
May Suit
This year may suit buyers who are handy with repairs or have a limited budget and are willing to accept higher maintenance risk.
May Want to Avoid
Buyers seeking a worry-free, low-maintenance SUV should avoid the 2007 Mariner due to its elevated complaint counts.
Pre-purchase
What to check before buying a used 2007 Mercury Mariner
Inspection Focus
- Inspect transmission for slipping, hard shifting, or delayed engagement.
- Check engine for unusual noises, stalling, or check engine light.
- Test all electrical systems including windows, locks, and dashboard lights.
Before You Close the Deal
- Have a mechanic inspect the transmission and engine before purchase.
- Verify all open recalls at nhtsa.gov/recalls.
- Request service records for transmission and engine repairs.
- Test drive to check for unintended acceleration or shifting issues.
Check the exact car
Shortlist with model-year data. Decide with the exact VIN.
Before buying a used 2007 Mercury Mariner, run a VIN history report to verify accidents, title brands, odometer records, theft checks, and open recalls for the exact vehicle.
AI verdict
What the complaint data suggests
Editorial interpretation of NHTSA public complaint data. Source: nhtsa.gov. Complaints are owner-submitted and do not confirm a defect. Methodology
Based on NHTSA complaint data, the 2007 Mercury Mariner shows notable concerns in the transmission/drivetrain and engine systems, which together account for 20 of 33 complaints. Buyers should prioritize inspecting these components and verifying recall completion. Source: NHTSA owner complaints and recall records.
Year context: With only one model year analyzed, no direct comparison to other years is available.
Recall context: Three recalls indicate known safety issues; verify all are completed before purchase.
- Transmission/drivetrain complaints total 11, the highest of any component.
- Engine problems account for 9 complaints, the second most frequent issue.
- Unintended acceleration was reported in 4 complaints, a safety-related concern.
- Transmission / Drivetrain failures reported in 11 complaints.
- Engine Problems reported in 9 complaints.
- Electrical Faults reported in 7 complaints.
Full breakdown
All 2007 Mercury Mariner complaints by category
Every owner-reported complaint category filed with NHTSA for the 2007 Mercury Mariner. Use this as a pre-purchase inspection checklist.
| Component | Complaints | Crashes | Fires | Avg Mileage | Volume |
|---|---|---|---|---|---|
| Transmission / Drivetrain | 11 | — | — | — | |
| Engine Problems | 9 | — | — | — | |
| Electrical Faults | 7 | — | — | — | |
| Unintended Acceleration | 4 | — | — | — | |
| Airbag Malfunctions | 2 | 1 | — | — | |
| Suspension Failures | 2 | — | — | — | |
| Uncategorized Issues | 1 | — | — | — | |
| Seat Belt Issues | 1 | — | — | — | |
| Steering Defects | 1 | — | — | — | |
| Brake System | 1 | — | — | — | |
| Hydraulic | 1 | — | — | — | |
| Tire Issues | 1 | — | — | — |
Source: NHTSA Complaints Database. Complaint counts may exceed total complaints because one report can span multiple categories.
In their words
Real owner complaints
Read what owners actually reported to NHTSA for the 2007 Mercury Mariner. Type a keyword (e.g. “transmission”, “stalling”, “brakes”) to filter.
90sWhile driving, the vehicle will suddenly display a warning message that says “Stop Safely Now”. When this message appears, the hybrid system overheats and the vehicle immediately loses power. The gasoline engine and electric motor both shut down without warning, even at highwa…
REAR-ENDED A SNOW PLOW GOING 30-35 MPH WHEN I WAS GOING 60 MPH AND THE DRIVER-SIDE AIRBAG FAILED TO DEPLOY RESULTING IN SERIOUS INJURY.*DT*JB*DT*JB*DT*DT*JB*JB*DT*JB*JB*DT*JB*DT
WHEN SHIFTING INTO GEAR THE VEHICLES WRENCH LIGHT COMES ON AND REGEN DISABLED SHOW UP AND THE VEHICLE WON'T ACCELERATE. I CAN SHUT IT OFF AND BACK ON AND THE WRENCH LIGHT WILL GO AWAY FOR A COUPLE MILES THEN BACK ON WITH THE SAME PROBLEMS
THE RECALL THAT FORD IS RECALLS 2007MERCURY MARINER WHILE DRIVING VEHICLE JUST SHUTS OFF I WAS WITH MY DAUGHTER DRIVING ON THE HIGHWAY LUCKY I WAS ABLE TO SWITCH ALL 4 LANES THE ENGINE GETS HOT TEMPTER GAUGE READING NORMAL IT STAYS IN THE MIDDLE TURN VEHICLE TTB BACK ON PRESS P…
TL* THE CONTACT OWNS A 2007 MERCURY MARINER. WHILE THE CONTACT'S SON WAS DRIVING THE VEHICLE, THE TRANSMISSION SLIPPED AND WENT INTO OTHER GEARS. WHEN THE VEHICLE WAS IN NEUTRAL, IT SHIFTED INTO DRIVE ON ITS OWN. ON ANOTHER OCCASION, THE CONTACT'S SON STATED THAT THE VEHICLE FEL…
TAKATA RECALL I WAS ON THE EXPRESS WAY IN MOTION AND THE CAR SHUT DOWN MEANING THAT ALL OF THE GADGES SHUT DOWN. THEN THE CAR JUST COAST UNTIL I COULD PULL OVER WITHOUT BEING HURT OR HURTING OTHER DRIVERS. NOTHING SHOWED UP JUST SHUT DOWN.
I HAVE JUST FOUND OUT I HAVE LOST 2ND GEAR AND 4TH GEAR IS ON ITS WAY OUT ON MY CAR. APPARENTLY THIS IS A PROBLEM THAT FORD HAS KNOWN ABOUT AT LEAST SINCE 2012, ACCORDING TO AN ONLINE FORD MOTOR COMPANY PUBLICATION, MAYBE EVEN EARLIER. THE PUBLICATION STATES THAT IT AFFECTS 200…
MY SON WAS USING OUR CAR HE DROVE IT TO WORK... ALL WAS FINE...HE USED THE CAR TO GO GET LUNCH IN THE SHOPPING CENTER... DROVE BACK FROM THE SHOPPING CENTER TO A PARKING SPOT OUTSIDE HIS JOB LOCATION... HE THEN COMPLETED HIS SHIFT AT DICK'S SPORTING GOODS WHERE MY WIFE AND I MET …
TL* THE CONTACT OWNS A 2007 MERCURY MARINER. AFTER DRIVING AND PARKING THE VEHICLE, THE CONTACT COULD NOT REMOVE THE KEY FROM THE IGNITION. THE CONTACT HAD TO TURN THE STEERING WHEEL AND MANEUVER THE KEY IN ORDER TO GET IT TO RELEASE. THE CONTACT STATED THAT THE FAILURE RECURRED …
TL* THE CONTACT OWNS A 2007 MERCURY MARINER. THE CONTACT STATED THAT THE FRONT AND REAR DRIVER SIDE SEAT BELTS FAILED TO LATCH. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 100,000.
THE VEHICLE HAD BEEN DRIVING PERFECTLY NORMAL ALL DAY. IN THE EVENING, WHILE DRIVING IN A HEAVILY-TRAFFICKED AREA, UNEXPECTEDLY OUR MARINER WOULD NOT SHIFT OUT OF 1ST GEAR - THE ENGINE REVVED, BUT THE CAR WOULD JUST BARELY MOVE. IT FINALLY SHIFTED INTO 3RD GEAR, BUT NEVER WOULD G…
MY 18 YEAR OLD SON WAS DRIVING MY 2007 MERCURY MARINER, WHEN IT STARTED MAKING LOUD NOISES AND SHAKING LIKE CRAZY, HE WAS BARELY ABLE TO KEEP THE VEHICLE RUNNING TO GET HOME. WHEN MY HUSBAND LOOKED AT VEHICLE AND SAW WHAT IT WAS DOING, HE THINKS THE TRANSMISSION HAS GONE OUT ON I…
THE CAR JUST LOST POWER WHILE DRIVING. SURGED A BIT THEN WAS OPERATING AT REDUCED POWER LIKE IT WAS LIMPING EVENTUALLY IT JUST STALLED AND THE GAS WOULD JUST REV THE ENGINE. FORD FIXED THE CAR UNDER WARRANTY. IF THIS HAS HAPPENED AT HIGHWAY SPEEDS IN TRAFFIC IT WOULD HAVE CA…
CAR LOST POWER WHILE DRIVING-- IT OPERATED AT A LIMP AT FIRST-- JUST PRIOR TO THAT WENT FORWARD QUICK, THEN IT JUST STALLED WHILE DRIVING WHILE IN GEAR. THE GAS JUST MADE THE ENGINE REV. THE CAR THE NEXT DAY AFTER GETTING TOWED OPERATED AND THE SAME THING HAPPENED WHILE THE SER…
COMING OFF A STOP SIGN, THE VEHICLE WOULD NOT SHIFT INTO SECOND, COULD FEEL IT FINALLY JUMP INTO 3. TOOK IT TO A TRANSMISSION SHOP AND WAS TOLD THE TRANSMISSION HAD NO 2 AND 4TH GEARS. UPON LOOKING ONLINE, TRANSMISSIONS AND POWERTRAINS ARE KNOWN DEFECTS WITH THIS MODEL/YEAR. JU…
TL* THE CONTACT OWNS A 2007 MERCURY MARINER. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 45 MPH, THE STEERING WHEEL BECAME DIFFICULT TO MANEUVER. THE VEHICLE WAS TAKEN TO THE DEALER FOR DIAGNOSIS. THE TECHNICIAN STATED THAT THE STEERING COLUMN AND THE RACK AND PINION WOUL…
TL* THE CONTACT OWNS A 2007 MERCURY MARINER. THE CONTACT STATED THAT SHE STARTED THE IGNITION AND ATTEMPTED TO REVERSE FROM A RESIDENTIAL DRIVEWAY BUT THE VEHICLE WAS EXTREMELY SLUGGISH. THE CONTACT STATED THAT IT FELT AS IF THE VEHICLE HAD ENGAGED IN NEUTRAL. THE VEHICLE WAS NOT…
I WAS DRIVING TO WORK AND CAR BEGAN TO MAKE A LOUD RATTLE NOISE, OD LIGHT FLASHED (OD OFF) AND PULLED OVER. I ATTEMPTED TO PULL BACK ON ROAD AND CAR WOULD NOT SHIFT INTO 2ND GEAR. TRANSMISSION PROBLEM. 1800.00 REPAIR. NOW 2013 EXACTLY 3 YEARS LATER AND CAR BEGINS SAME THING A…
TL* THE CONTACT OWNS A 2007 MERCURY MARINER. THE CONTACT STATED THAT WHILE DRIVING 20 MPH, THE OVERDRIVE LIGHT ILLUMINATED. THE CONTACT PUSHED THE OVERDRIVE BUTTON TO DEACTIVATE THE SYSTEM BUT THE LIGHT DID NOT DEACTIVATE. THE CONTACT ALSO STATED THAT THE VEHICLE STALLED WHILE DR…
TL* THE CONTACT OWNS A 2007 MERCURY MARINER. THE CONTACT STATED THAT WHILE DRIVING 30 MPH, THE VEHICLE STALLED AND LOST POWER TO ALL ELECTRICAL COMPONENTS. THE CONTACT WAS ABLE TO RESTART THE VEHICLE AND DRIVE HOME. THE CONTACT TOOK THE VEHICLE TO A DEALER WHERE THE FAILURE COULD…
Source: NHTSA Complaints Database. Real owner reports for the 2007 Mercury Mariner.
Safety recalls
2007 Mercury Mariner recalls
3 campaignsNHTSA recall campaigns for the 2007 Mercury Mariner. Three recalls indicate known safety issues; verify all are completed before purchase. Recalls are free to fix at authorized dealers, but completion status must be verified on the exact VIN.
SUSPENSION:FRONT:WHEEL BEARING
HYBRID PROPULSION SYSTEM
POWER TRAIN:AUTOMATIC TRANSMISSION:LEVER AND LINKAGE:FLOOR SHIFT
Research more
Keep researching before you buy
Compare brands and categories, then check the exact car's history by VIN.
Questions
2007 Mercury Mariner buying FAQ
Buyer-focused answers based on real NHTSA complaint and recall data for this model year.
Is the 2007 Mercury Mariner reliable?▾
Severe Issues. NHTSA currently shows 33 owner complaints, 1 crash-related complaints, and 3 recall campaigns for this model year. The 2007 Mariner may be a budget-friendly choice, but its transmission and engine complaint patterns warrant caution. A thorough pre-purchase inspection is essential. Treat this as a model-year signal, then verify the exact vehicle's condition and history before purchase.
What are the most common problems with the 2007 Mercury Mariner?▾
#1: Transmission / Drivetrain (11 complaints). #2: Engine Problems (9 complaints). #3: Electrical Faults (7 complaints)
At what mileage do problems start on the 2007 Mercury Mariner?▾
Mileage data is not available or insufficient for this model year.
How safe is the 2007 Mercury Mariner?▾
Complaint data is not the same as crash-test scoring, but it does highlight possible risk patterns. For the 2007 Mercury Mariner, NHTSA complaints include 1 crash-related reports and 0 fire reports out of 33 total complaints. 1 injury reports are also on file. For controlled crash-test ratings, check nhtsa.gov/ratings.
Does the 2007 Mercury Mariner have any recalls?▾
Yes. 3 NHTSA recall campaigns affect the 2007 Mercury Mariner. A major recall area is SUSPENSION:FRONT:WHEEL BEARING. Three recalls indicate known safety issues; verify all are completed before purchase. Always verify open recalls by VIN because completion status varies by vehicle.
Should I buy a 2007 Mercury Mariner?▾
The 2007 Mariner may be a budget-friendly choice, but its transmission and engine complaint patterns warrant caution. A thorough pre-purchase inspection is essential. Transmission and engine problems can lead to costly repairs, making pre-purchase inspection critical for this model year. Pay extra attention to Transmission / Drivetrain during inspection. Before committing, run a VIN history report to verify accidents, title brands, odometer records, and recall completion for the exact car.
Source: NHTSA (National Highway Traffic Safety Administration) complaint and recall databases, aggregated by VinSpector AI.
Wider context: See the full Mercury Mariner reliability report with year-by-year comparison.
Owner Reliability Rating
Rate the 2007 Mercury Mariner based on your ownership experience.
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Ratings are based on owner experience and are separate from NHTSA data shown above.
Before you buy
Check the exact vehicle history before you buy
Model-year complaints and recalls reveal patterns. A VIN report confirms whether the exact car has accident history, title brands, mileage issues, or open recalls.