2010 Mercury MARINER
Problems, Recalls & Reliability Report
Quick Summary
The 2010 Mercury MARINER has 393 owner complaints filed with NHTSA — that's 4.9x the segment average of 80. The most common issue is speed control problems (17% of all complaints), specifically: tl* the contact owns a 2010 mercury mariner. the contact stated that the vehicle stalled twice and without warning. the contact stated that the power train warning light illuminated on the instrument panel after the failure occurred. the contact took the vehicle to the dealer and was told that the . ⚠️ 3 fire reports filed.
393
Total Complaints
0
Recalls Issued
—/5
Safety Stars
4.9x
vs Segment Avg
Known Problems
SPEED CONTROL
67 complaints- • TL* THE CONTACT OWNS A 2010 MERCURY MARINER. THE CONTACT STATED THAT THE VEHICLE STALLED TWICE AND WITHOUT WARNING. THE CONTACT STATED THAT THE POWER TRAIN WARNING LIGHT ILLUMINATED ON THE INSTRUMENT PANEL AFTER THE FAILURE OCCURRED. THE CONTACT TOOK THE VEHICLE TO THE DEALER AND WAS TOLD THAT THE
- • THIS IS A LETTER I WROTE TO MY REPAIR SERVICE ON 8-3-12. "THIS HAS HAPPENED THREE TIMES IN THE LAST TWO DAYS AND IS A VERY DANGEROUS VEHICLE TO DRIVE. WHEN DRIVING THE VEHICLE ON A SIDE STREET ONCE AND TWICE ON THE EXPRESSWAY, THE VEHICLE SUDDENLY LOSES POWER AND WHILE THE ENGINE IS RUNNING I COUL
- • 2010 MERCURY MARINER. CONSUMER WRITES IN REGARDS TO VEHICLE HESITATION INTERMITTENTLY AT VARIOUS SPEEDS. *SMD THE CONSUMER STATED SHE BEGAN NOTICING THE PROBLEM IN 2011, AFTER A 2010 UPDATE OF THE TRANSMISSION SOFTWARE IN A FACTORY RECALL. IN ADDITION TO THE HESITATION WHEN TRYING TO ACCELERATE,
“TL* THE CONTACT OWNS A 2010 MERCURY MARINER. THE CONTACT STATED THAT THE VEHICLE STALLED TWICE AND WITHOUT WARNING. THE CONTACT STATED THAT THE POWER TRAIN WARNING LIGHT ILLUMINATED ON THE INSTRUMENT PANEL AFTER THE FAILURE OCCURRED. THE CONTACT TOOK THE VEHICLE TO THE DEALER AND WAS TOLD THAT THE ”
— NHTSA complaint filing
FUEL SYSTEM
64 complaints- • ENGINE STALLED WHILE DRIVING AT HIGHWAY SPEED, STARTED SURGING, RUNNING VERY ROUGH AND WOULD NOT GO ANY FASTER THAN ABOUT 15 MPH. THE VEHICLE WAS STOPPED AND SHUT OFF. AFTER A FEW MINUTES THE VEHICLE WAS STARTED AND SEEMED TO RUN NORMALLY. THE VEHICLE RAN NORMALLY UNTIL 10/05/2012 WHEN IT STALLED AN
- • SUDDEN LOSS OF POWER, ENGINE IDLES BUT NO PROPULSION, SPEEDOMETER INSTANTLY DROPS TO ZERO. *TR
- • MY WIFE WAS DRIVING DOWN THE STREET IN OUR MERCURY MARINER WHEN IT SUDDENLY WENT FROM 30 TO 0 MPH FOR NO REASON. HER FOOT WAS ON THE ACCELERATOR WHEN IT SUDDENLY SLOWED TO A STOP, RIGHT IN THE MIDDLE OF THE ROAD. WHEN SHE TRIED TO DRIVE IT AGAIN THE POWERTRAIN ALARM WAS ON SO WE HAD IT TOWED TO TH
“ENGINE STALLED WHILE DRIVING AT HIGHWAY SPEED, STARTED SURGING, RUNNING VERY ROUGH AND WOULD NOT GO ANY FASTER THAN ABOUT 15 MPH. THE VEHICLE WAS STOPPED AND SHUT OFF. AFTER A FEW MINUTES THE VEHICLE WAS STARTED AND SEEMED TO RUN NORMALLY. THE VEHICLE RAN NORMALLY UNTIL 10/05/2012 WHEN IT STALLED AN”
— NHTSA complaint filing
ENGINE
63 complaints- • SHORT IN LEFT FRONT HEADLIGHT AND FOR CHANGED LIGHT BULB AND 10 MINUTES AFTER PARKING MY CAR AND OWNING IT 1 1/2 MONTHS THE CAR BLEW UP. *TR
- • ENGINE LOST POWER. RPM DROPPED TO APPROX 1000 AND THROTTLE BECAME UNRESPONSIVE. ENGINE WARNING LIGHT CAME ON. ENGINE WAS RUNNING VERY ROUGH. PULLED OFF INTERSTATE HIGHWAY. SHUT OFF ENGINE. RESTARTED AND RAN NORMALLY. NEXT DAY DEALER STATES THAT NO FAULTS WERE REGISTERED, SUSPECTS THROTTLE BODY
- • TL* THE CONTACT OWNS A 2010 MERCURY MARINER. THE CONTACT STATED THAT WHILE DRIVING 40 MPH, THE VEHICLE STALLED WITHOUT ANY WARNINGS. THE CONTACT MENTIONED THAT THE DRIVER WAS ABLE TO RESTART THE VEHICLE IMMEDIATELY AFTER. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE VEHICLE WAS NOT REPAI
“SHORT IN LEFT FRONT HEADLIGHT AND FOR CHANGED LIGHT BULB AND 10 MINUTES AFTER PARKING MY CAR AND OWNING IT 1 1/2 MONTHS THE CAR BLEW UP. *TR”
— NHTSA complaint filing
TRANSMISSION
61 complaints- • I PURCHASED 2010 MERCURY MARINER AT THE END OF MAY 2010, APPROXIMATELY 21 WEEKS AFTER PURCHASE DATE MY TRANSMISSION FAILED; VERY HARSH ENGAGEMENTS, VEHICLE JERKS HARD BETWEEN GEARS, LOOSES POWER AND POPS FORWARD WHEN DRIVING STEADY SPEED AND WHEN APPROACHING AN INTERSECTION TO STOP OR TURN. SAFETY
- • ON FEB 2010, I SIGNED A 3-YR LEASE ON A 2010 MERCURY MARINER. ON DEC 23, 2011, AFTER 8HRS OF DRIVING, ON THE WAY TO MY RELATIVES, THE VEHICLE STARTED JERKING. WITH 22,250 MILES ON THE VEHICLE, MY TRANSMISSION FAILED; VERY HARSH ENGAGEMENTS, VEHICLE JERKS HARD BETWEEN GEARS, LOOSES POWER AND POPS FO
- • TL* THE CONTACT OWNS A 2010 MERCURY MARINER . THE CONTACT STATED THAT WHILE DRIVING 70 MPH , THE POWER TRAIN WARNING LIGHT ILLUMINATED AS THE VEHICLE STALLED. THE VEHICLE WAS ABLE TO BE COASTED TO THE SIDE OF THE ROAD AND TURNED OFF. THE CONTACT WAS THEN ABLE TO RESTART THE VEHICLE AND DROVE TO AN
“I PURCHASED 2010 MERCURY MARINER AT THE END OF MAY 2010, APPROXIMATELY 21 WEEKS AFTER PURCHASE DATE MY TRANSMISSION FAILED; VERY HARSH ENGAGEMENTS, VEHICLE JERKS HARD BETWEEN GEARS, LOOSES POWER AND POPS FORWARD WHEN DRIVING STEADY SPEED AND WHEN APPROACHING AN INTERSECTION TO STOP OR TURN. SAFETY ”
— NHTSA complaint filing
STEERING
60 complaints- • CAR STALLED WHILE MY GRANDDAUGHTER WAS DRIVING ON THE HIGHWAY. IT ALSO DID NOT ACCELERATE. SHE HAD TO STEP ON THE BRAKES TO GET THE CAR TO MOVE. SHE IMMEDIATELY GOT A DIAGNOSIS FROM AUTO ZONE (THROTTLE BODY SYSTEM OPEN- P2111), THEN TOOK THE CAR TO THE FORD DEALERSHIP WHERE THE PROBLEM WAS CONFIRMED
- • TL* THE CONTACT OWNS A 2010 MERCURY MARINER. THE CONTACT STATED WHILE DRIVING APPROXIMATELY 30 MPH, THE STEERING WHEEL LOCKED WITHOUT WARNING ON MULTIPLE OCCASIONS UPON MAKING A TURN. THE CONTACT HAD TO APPLY EXCESSIVE FORCE IN ORDER TO FULLY TURN THE STEERING WHEEL LEFT OR RIGHT ON MULTIPLE OCCAS
- • TL* THE CONTACT OWNS A 2010 MERCURY MARINER. IT TOOK SEVERAL ATTEMPTS FOR THE CONTACT TO START THE VEHICLE. THE DEALER STATED THAT THE HOUSING PIECE FOR THE STEERING COLUMN FAILED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 28,000.
“CAR STALLED WHILE MY GRANDDAUGHTER WAS DRIVING ON THE HIGHWAY. IT ALSO DID NOT ACCELERATE. SHE HAD TO STEP ON THE BRAKES TO GET THE CAR TO MOVE. SHE IMMEDIATELY GOT A DIAGNOSIS FROM AUTO ZONE (THROTTLE BODY SYSTEM OPEN- P2111), THEN TOOK THE CAR TO THE FORD DEALERSHIP WHERE THE PROBLEM WAS CONFIRMED”
— NHTSA complaint filing
Estimated Repair Costs
Estimates based on average reported repair costs. Actual costs vary by location, shop, and severity.
🔍 Pre-Purchase Inspection Checklist
Based on 393 owner complaints for this specific year, here's what to check or ask about:
- ☐SPEED CONTROL: TL* THE CONTACT OWNS A 2010 MERCURY MARINER. THE CONTACT STATED THAT THE VEHICLE STALLED TWICE AND WITHOUT WARNING. THE CONTACT STATED THAT THE POWER TRAIN WARNING LIGHT ILLUMINATED ON THE INSTRUMENT PANEL AFTER THE FAILURE OCCURRED. THE CONTACT TOOK THE VEHICLE TO THE DEALER AND WAS TOLD THAT THE
Typically appears around 50K miles. Repair cost ~$500
- ☐FUEL SYSTEM: ENGINE STALLED WHILE DRIVING AT HIGHWAY SPEED, STARTED SURGING, RUNNING VERY ROUGH AND WOULD NOT GO ANY FASTER THAN ABOUT 15 MPH. THE VEHICLE WAS STOPPED AND SHUT OFF. AFTER A FEW MINUTES THE VEHICLE WAS STARTED AND SEEMED TO RUN NORMALLY. THE VEHICLE RAN NORMALLY UNTIL 10/05/2012 WHEN IT STALLED AN
Typically appears around 50K miles. Repair cost ~$500
- ☐ENGINE: SHORT IN LEFT FRONT HEADLIGHT AND FOR CHANGED LIGHT BULB AND 10 MINUTES AFTER PARKING MY CAR AND OWNING IT 1 1/2 MONTHS THE CAR BLEW UP. *TR
Typically appears around 50K miles. Repair cost ~$500
- ☐TRANSMISSION: I PURCHASED 2010 MERCURY MARINER AT THE END OF MAY 2010, APPROXIMATELY 21 WEEKS AFTER PURCHASE DATE MY TRANSMISSION FAILED; VERY HARSH ENGAGEMENTS, VEHICLE JERKS HARD BETWEEN GEARS, LOOSES POWER AND POPS FORWARD WHEN DRIVING STEADY SPEED AND WHEN APPROACHING AN INTERSECTION TO STOP OR TURN. SAFETY
Typically appears around 50K miles. Repair cost ~$500
- ☐General: Get a pre-purchase inspection from an independent mechanic ($100-$200)
Mercury MARINER — Year Comparison
How does 2010 compare to other years? Fewer complaints = more reliable.
Full years-to-avoid analysis →NHTSA Safety Rating
No NHTSA safety rating available
At a Glance
- Complaints
- 393
- Recalls
- 0
- Fire reports
- 3
- Crash reports
- 3
- Injury reports
- 12
- Segment avg
- 80
Check a Specific VIN
See recalls for YOUR 2010 Mercury MARINER