Before you buy
This 2003 Mercury Mountaineer has 152 NHTSA complaints — top issue: Structural Problems.
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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2003 Mercury Mountaineer Fuel Economy
✓ EPA Official DataEPA-rated fuel economy across 4 2003 Mercury Mountaineer 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. 4 trims analysed.
2003 Mercury Mountaineer 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 RatedFrontal Crash
Not RatedSide Crash
Not RatedRollover
Source: NHTSA 5-Star Safety Ratings. Ratings are based on government crash tests and may not reflect all trim levels.
Based on NHTSA complaint data, the 2003 Mercury Mountaineer has 152 owner complaints, 6 crash-related complaints, and 1 recall campaign on record. The most frequently reported component is Structural Problems. NHTSA reliability signal: Severe Issues.
- Make
- Mercury
- Model
- Mountaineer
- Model year
- 2003
- NHTSA owner complaints
- 152
- Crash-related complaints
- 6
- Safety recall campaigns
- 1
- Top reported component
- Structural Problems
- Reliability signal
- Severe Issues
- EPA MPG combined
- 16
- EPA MPG city / highway
- 14 / 19
- Fuel type
- Regular Gasoline
- NHTSA rollover rating
- 3/5 stars
- Electronic stability control
- Optional
Common problems
Most common 2003 Mercury Mountaineer problems
Top owner-reported complaint areas and where they often appear.
Structural Problems
Transmission / Drivetrain
Engine Problems
Complaint patterns center on Structural Problems, Transmission / Drivetrain, Engine Problems. 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 2003 Mercury Mountaineer?
This MERCURY MOUNTAINEER year shows a meaningful number of reported issues, so buyers should only proceed after a careful records review and inspection.
Model-year complaint trends can reveal recurring trouble spots before you spend money on inspections, financing, or repairs.
May Suit
This year may suit buyers who prioritize complete maintenance records and pass a pre-purchase inspection.
May Want to Avoid
Buyers who want a lower-risk ownership profile may prefer comparing nearby model years before committing.
Pre-purchase
What to check before buying a used 2003 Mercury Mountaineer
Inspection Focus
- Inspect the most frequently reported complaint components on this model year
- Confirm recall repairs were completed and documented
- Check for accident damage, title brands, and mileage inconsistencies on the exact VIN
Before You Close the Deal
- Run a VIN check on the specific vehicle you are considering
- Verify all open recalls are completed at nhtsa.gov/recalls
- Request service records for the most-reported complaint components
- Have a certified mechanic inspect the vehicle before purchase
Check the exact car
Shortlist with model-year data. Decide with the exact VIN.
Before buying a used 2003 Mercury Mountaineer, 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
The MERCURY MOUNTAINEER has 152 NHTSA complaints and 1 recalls on record. 6 complaints involve crash-related incidents. This data reflects owner-reported issues submitted to the National Highway Traffic Safety Administration.
Recall context: 1 recall campaign are on record, so recall completion status should be confirmed on the exact VIN before purchase.
- 152 total complaints filed with NHTSA
- 1 federal recall campaign
- 6 crash-related complaints on record
- Review NHTSA complaint history for the most-reported components
- Check recall completion status at nhtsa.gov/recalls
- Verify service records for frequently complained components
Full breakdown
All 2003 Mercury Mountaineer complaints by category
Every owner-reported complaint category filed with NHTSA for the 2003 Mercury Mountaineer. Use this as a pre-purchase inspection checklist.
| Component | Complaints | Crashes | Fires | Avg Mileage | Volume |
|---|---|---|---|---|---|
| Structural Problems | 59 | — | — | — | |
| Transmission / Drivetrain | 42 | 5 | 3 | — | |
| Engine Problems | 11 | — | — | — | |
| Electrical Faults | 11 | — | 1 | — | |
| Brake System | 10 | — | 1 | — | |
| Suspension Failures | 10 | — | — | — | |
| Airbag Malfunctions | 9 | — | — | — | |
| Unintended Acceleration | 9 | — | 2 | — | |
| Hydraulic | 8 | — | 1 | — | |
| Steering Defects | 6 | — | — | — | |
| Visibility | 6 | — | — | — | |
| Door Lock Issues | 6 | — | — | — | |
| Uncategorized Issues | 5 | 1 | — | — | |
| Seat-Related Issues | 4 | 1 | — | — | |
| Fuel System | 4 | — | — | — | |
| Wheel Issues | 3 | 1 | — | — | |
| Fuel/Propulsion System | 3 | — | — | — | |
| Other | 3 | — | — | — | |
| Equipment | 3 | — | — | — | |
| Headlight/Taillight Failures | 2 | — | — | — | |
| Seat Belt Issues | 2 | — | — | — | |
| Visibility/Wiper | 1 | — | — | — | |
| Gasoline | 1 | — | — | — | |
| Child Seat | 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 2003 Mercury Mountaineer. Type a keyword (e.g. “transmission”, “stalling”, “brakes”) to filter.
After disconnecting the battery for battery replacement original equipment 6 cd in dash player only shows CD Error. no error number. When investigating on the internet I found over 100 complaints with the same issue. I tried all the corrections suggested but nothing works. I own…
BIG O TECHS CONNED WIFE INTO BUYING 2 TIRES AND WE OWN AWD SUV THAT REQUIRES 4 AT THE SAME INTERVALS .I IMMEDIATELY NOTIFY THEM THAT THIS IS NOT SAFE AND WILL DAMAGE MY CAR THEY CONTINUED FOR OVER 2 MONTHS TO LIE TO ME ABOUT HAVING SOMEMONE COMTACT ME . I HAVE ALL THE COMMUNICATI…
I HAVE SPENT THOUSANDS OF DOLLARS ON THE TRANSMISSION REPAIR AND NO MATTER WHAT I DO THERE ALWAYS A PROBLEM SHIFTING GEARS
I HAVE A MERCURY MOUNTAINEER 2003 AND IT WAS STATIONED THERE WAS A CRACK IN THE BACK MIDDLE OF THE HATCH NOW THERE A HUGE CRACK AND MY WINDOW OF THE TRUNK CAME UNHINGED AND FELL OFF I SEE THIS PROBLEM IN ALL MOUNTAINEERS THEY ALL HAVE THE CRACK IN THE HATCH HOPE THEIRS DON'T FAL…
TL* THE CONTACT OWNS A 2003 MERCURY MOUNTAINEER. WHILE DRIVING, THE TRANSMISSION FAILED TO SHIFT. WHILE PARKED, THE EMERGENCY BRAKES FAILED AND CAUSED THE VEHICLE TO ROLL AWAY. THE CONTACT WAS ABLE TO GAIN CONTROL OF THE VEHICLE. IN ADDITION, THE BRAKE WARNING INDICATOR ILLUMINAT…
1) FRONT WHEEL BEARING HUB ASSEMBLY FAILURE RESULTING IN UNSAFE​ UNDRIVEABLE (THIS HAS BEEN REPEATEDLY​ REPORTED BY VEHICLE OWNERS REGARDLESS OF VEHICLES MILAGE) FAILURE ACCURED WHILE SLOWING DOWN FOR A STOPLIGHT AFTER EXITING A PARKING LOT OF A RESTAURANT 2) LIFT …
MY 2003 MERCURY MOUNTAINEER HAS A SOLID AIR BAG LIGHT ON. IT HAS A CODE OF 33, WHEN YOU TURN THE CAR ON, THE LIGHT GOES ON AND BLINKS 3 TIMES THEN 3 MORE TIMES. THIS INDICATES A CODE 33. FORD HAS A TECHNICAL LETTER ABOUT THE ISSUE. THE LETTER STATES THERE IS A KIT FOR THIS PR…
2003 MERCURY MOUNTAINEER RECALLS I HAVE HAD TO CHANGE THE INTAKE MANIFOLD, IGNITION COILS, I'M HAVING A GAS SMELLS NOW, TRANSMISSION THUMPS HARD WHEN GOING INTO FIRST GEAR, SOUNDS LIKE MY REAR END IS ABOUT TO FALL OUT, MY FRONT SEAT IS ELECTRIC AND DOESN'T MOVE, THE O/D LIGHT CO…
TL* THE CONTACT OWNS A 2003 MERCURY MOUNTAINEER. WHILE DRIVING APPROXIMATELY 10 TO 15 MPH, THE PASSENGER AND DRIVER SIDE AIR BAGS DEPLOYED WITHOUT WARNING OR IMPACT. THE CONTACT SUSTAINED HEAD INJURIES THAT REQUIRED MEDICAL ATTENTION, BUT THEY COULDN'T AFFORD TO GO. THE VEHICLE W…
JUST LIKE EVERY OTHER MOUNTAINEER OR EXPLORER OF THIS ERA THE LIFT GATE HAS CRACKED AROUND THE VEHICLE LOGO. THIS HAS CAUSED PROBLEMS INCLUDING CORROSION, RUST, AND LOCKING MECHANISM FAILURE ON THE LIFTGATE. THIS PROBLEM CAN BE SEEN ON EVERY SINGLE MOUNTAINEER OR EXPLORER OF TH…
TL* THE CONTACT OWNS A 2003 MERCURY MOUNTAINEER. WHILE THE CONTACT'S VEHICLE WAS APPROACHING A RED LIGHT, ANOTHER VEHICLE CRASHED INTO ITS REAR AT A MODERATE RATE OF SPEED. THE SEAT BACK AND THE HEADREST FRACTURED WITHOUT WARNING. THE CONTACT SUSTAINED EXTENSIVE DAMAGES TO THE NE…
FAULTY AIRBAGS: ON NOVEMBER 3, 2015 AT APPROXIMATELY 0540, THE SIDE CURTAIN (BOTH DRIVER SIDE AND PASSENGER SIDE) AIRBAGS EXPLODED IN MY 2003 MERCURY MOUNTAINEER WITHOUT CAUSE WHILE I WAS TRAVELING 55 MPH ON A MAJOR/BUSY STATE HIGHWAY. THE EXPLOSION OF THE AIRBAGS HIT ME ON MY …
BACK HATCH GLASS EXPLODED WHILE THE VEHICLE WAS STATIONARY (PARKED IN A PARKING LOG), AND THE DRIVER WAS CLOSING THE HATCH. BACK GLASS PORTION OF HATCH WAS BEING MANUALLY CLOSED AT A SLOW-MODERATE RATE, AND GLASS SUDDENLY SHATTERED WITHOUT WARNING. THERE WAS NO IMPACT TO THE GL…
SEE WHERE SEVERAL PEOPLE ARE EXPERIENCING THE SAME ISSUES THAT I AM HAVING WITH MY 2003 MOUNTAINEER. THE REAR GATE IS CRACKING AROUND THE EMBLEM. I'VE HAVE REPORTED THIS TO FORD AND THEY TELL ME I CAN PAY TO FIX IT AND IF THERE IS RECALL THEY WILL REIMBURSE ME. IN ADDITION I AM A…
NOT IN AN ACCIDENT. A 1 1/2 INCH VERTICAL CRACK HAS APPEARED IN THE BODY BETWEEN THE MIDDLE OF THE BACK LIFT DOOR UNDER THE WINDOW EXTENDING TO THE ROUND MERCURY SYMBOL BETWEEN THE LETTERS, R AND THE C. DID NOT NOTICE UNTIL TAKING IT THROUGH A CAR WASH WHERE I WAS WARNED IT H…
TL* THE CONTACT OWNS A 2003 MERCURY MOUNTAINEER. WHILE DRIVING AT VARIOUS SPEEDS, THE VEHICLE SUDDENLY SHUT OFF. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHO DIAGNOSED THAT THE FUEL PUMP WAS FAULTY. THE FUEL PUMP WAS REPLACED, BUT THE FAILURE CONTINUED. NO FURTHER INFORMA…
WENT TO PLACE SOMETHING IN THE BACK AND LIFTED THE GATE AND THE LEFT SIDE HINGE CAME OUT AND HAD TO CATCH THE GATE FROM FALLING. GOT MY SON TO HELP TRY TO SECURE IT AND THE STRUT ON THE LEFT SIDE DOESNT WORK SO HAD TO FORCE IT TO CLOSE
TL* THE CONTACT OWNS A 2003 MERCURY MOUNTAINEER. WHILE DRIVING APPROXIMATELY 25 TO 30 MPH, THE FRONT DRIVER AND PASSENGER SIDE AIR BAGS DEPLOYED WITHOUT WARNING. THE CONTACT SUSTAINED LACERATIONS TO THE LEFT CHEEK THAT REQUIRED MEDICAL ATTENTION. THE AIR BAG LIGHT REMAINED ILLUMI…
ON MAY 19 2014 WHILE PUTTING A BAG IN THE REAR I NOTICED WHEN LIFTING THE TAIL GATE A CRACK HAD APPEARED AROUND THE MERCURY EMBLEM DOWN TO THE BOTTOM OF THE LIFT GATE. I WENT TO THE LOCAL FORD DEALER AS THERE ARE NO MORE MERCURY DEALERS TO QUESTION THE PROBLEM. THE COLLISION MANA…
TL* THE CONTACT OWN A 2003 MERCURY MOUNTAINEER. THE CONTACT STATES THAT WHILE DRIVING AT APPROXIMATELY 35 MPH, THE DRIVER SIDE AIR BAG DEPLOYED WITHOUT WARNING. THE VEHICLE WAS TOWED TO THE CONTACT'S RESIDENCE. THE VEHICLE WAS TAKEN TO THE DEALER. THE TECHNICIAN DIAGNOSED THAT BO…
Source: NHTSA Complaints Database. Real owner reports for the 2003 Mercury Mountaineer.
Safety recalls
2003 Mercury Mountaineer recalls
1 campaignNHTSA recall campaigns for the 2003 Mercury Mountaineer. 1 recall campaign are on record, so recall completion status should be confirmed on the exact VIN before purchase. Recalls are free to fix at authorized dealers, but completion status must be verified on the exact VIN.
VISIBILITY:GLASS, SIDE/REAR
Research more
Keep researching before you buy
Compare brands and categories, then check the exact car's history by VIN.
Questions
2003 Mercury Mountaineer buying FAQ
Buyer-focused answers based on real NHTSA complaint and recall data for this model year.
Is the 2003 Mercury Mountaineer reliable?▾
Severe Issues. NHTSA currently shows 152 owner complaints, 6 crash-related complaints, and 1 recall campaign for this model year. This MERCURY MOUNTAINEER year shows a meaningful number of reported issues, so buyers should only proceed after a careful records review and inspection. 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 2003 Mercury Mountaineer?▾
#1: Structural Problems (59 complaints). #2: Transmission / Drivetrain (42 complaints). #3: Engine Problems (11 complaints)
At what mileage do problems start on the 2003 Mercury Mountaineer?▾
Mileage data is not available or insufficient for this model year.
How safe is the 2003 Mercury Mountaineer?▾
Complaint data is not the same as crash-test scoring, but it does highlight possible risk patterns. For the 2003 Mercury Mountaineer, NHTSA complaints include 6 crash-related reports and 5 fire reports out of 152 total complaints. 9 injury reports are also on file. For controlled crash-test ratings, check nhtsa.gov/ratings.
Does the 2003 Mercury Mountaineer have any recalls?▾
Yes. 1 NHTSA recall campaign affect the 2003 Mercury Mountaineer. A major recall area is VISIBILITY:GLASS, SIDE/REAR. 1 recall campaign are on record, so recall completion status should be confirmed on the exact VIN before purchase. Always verify open recalls by VIN because completion status varies by vehicle.
Should I buy a 2003 Mercury Mountaineer?▾
This MERCURY MOUNTAINEER year shows a meaningful number of reported issues, so buyers should only proceed after a careful records review and inspection. Model-year complaint trends can reveal recurring trouble spots before you spend money on inspections, financing, or repairs. Pay extra attention to Structural Problems 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 VinSpectorAI.
Wider context: See the full Mercury Mountaineer reliability report with year-by-year comparison.
Owner Reliability Rating
Rate the 2003 Mercury Mountaineer 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.