2010 Mercury Mariner

270 federal complaints (394 component records) · 2 recall campaigns on file · 3 federal investigations · 32 service bulletins
See all 7 model years of the Mercury Mariner →
Engine
2.5L 4-cyl
Fuel
Regular
Drive
4WD
EPA economy
20 city / 26 hwy
Federal complaints
270
Recall campaigns
2
Specifications show one example EPA configuration for this model year; other engines, drivetrains, and trims exist and the records below cover all of them.
How to read this file. Complaint records are unverified owner submissions to the federal safety agency. Counts are raw, not adjusted for sales volume or vehicle age. Recall campaigns apply to the model; only a VIN check shows whether this car is affected or repaired. Parts shown are named by an editorial note or listed as a search directory; none is a diagnosis. Full methodology.

Fault profile

Complaint-component records on this vehicle, grouped by family. A complaint naming two systems counts once in each.

Speed control
67
Fuel system
64
Engine & cooling
63
Steering
61
Power train
61
Electrical system
29
Other
11
Glass & wipers
8
Complaints are owner-reported and not verified by the agency.

When it fails

The timing of this vehicle's reported failures, from the complaint file itself. A cluster tells you what to expect and when; it is shaped by reporting behavior as well as by the vehicle.

Vehicle age when the failure occurred

0 years old: 6 complaints01 years old: 4 complaints2 years old: 13 complaints3 years old: 98 complaints4 years old: 23 complaints5 years old: 11 complaints56 years old: 25 complaints7 years old: 17 complaints8 years old: 21 complaints9 years old: 10 complaints10 years old: 11 complaints1011 years old: 5 complaints12 years old: 13 complaints13 years old: 8 complaints14 years old: 0 complaints15 years old: 4 complaints1516 years old: 1 complaints17 years old: 0 complaints18 years old: 0 complaints19 years old: 0 complaints20+ years old: 0 complaints20+
Years between the model year and the owner's reported failure date. Based on 270 of 270 complaints with a usable failure date.

Odometer when the failure occurred

0,000 - 20,000 miles: 10 complaints020,000 - 40,000 miles: 37 complaints40,000 - 60,000 miles: 60 complaints40k60,000 - 80,000 miles: 36 complaints80,000 - 100,000 miles: 24 complaints80k100,000 - 120,000 miles: 22 complaints120,000 - 140,000 miles: 18 complaints120k140,000 - 160,000 miles: 9 complaints160,000 - 180,000 miles: 1 complaints160k180,000 - 200,000 miles: 6 complaints200,000+ miles: 2 complaints200k+
Owner-reported mileage at failure, in 20,000-mile bands. Based on 225 of 270 complaints reporting a plausible odometer (500 to 500,000 miles; unverified).

Known issues

The component families with the most complaint records against this vehicle. Counts, crash and fire figures belong to the whole family, not to any single named issue. Parts listed are related system parts, not a diagnosis.

Speed control

67 complaint records1 crash report
"THE CAR WOULD NOT ACCELERATE AND THE WRENCH SYMBOL ILLUMINATED. I HAD TO PULL OVER TURN OFF THE CAR AND RESTART IT. *TR..."- one owner's federal complaint about this system; it may not describe the issue named above
Parts
No specific part is named for this issue. Browse speed control parts in the directory →

Fuel system

64 complaint records
"THE CAR JUST DIED ON THE MOTORWAY AND LEFT ME IN A DANGEROUS SITUATION. THE PROBLEM IS AN INEFFECTIVE THROTTLE BODY ( CODE P2111 ). *TR..."- one owner's federal complaint about this system; it may not describe the issue named above
Parts
No specific part is named for this issue. Browse fuel system parts in the directory →

Engine & cooling

63 complaint records1 fire report
"THE CAR WOULD NOT ACCELERATE AND THE WRENCH SYMBOL ILLUMINATED. I HAD TO PULL OVER TURN OFF THE CAR AND RESTART IT. *TR..."- one owner's federal complaint about this system; it may not describe the issue named above
Parts
No specific part is named for this issue. Browse engine & cooling parts in the directory →

Federal defect investigations

Formal investigations opened by the federal safety agency into this vehicle. An investigation is the step between a complaint pattern and a recall; not every one results in one.

InvestigationStatusComponentSubject
DP15001
opened Apr 2015
closed Jun 2018SteeringLoss of power steering while driving
On May 27, 2014, amended June 2, 2014, Ford Motor Company (Ford) submitted a Defect Information Report (DIR) to NHTSA describing a safety defect that may result in a sudden loss of power steering assist while driving in approximately 746,067 model year (MY)...
PE13003
opened Feb 2013
closed Feb 2014EngineElectronic Throttle Body Malfunction
On February 21, 2013, the Office of Defects Investigations (ODI) opened Preliminary Evaluation PE13-003 to investigate allegations of electronic throttle body (ETB) failures resulting in sudden reduction of engine power in model year (MY) 2009-2013 Ford...
PE11016
opened Apr 2011
closed Aug 2011VisibilityRear Liftgate Window Glass Breakage
In its response to the agency, Ford acknowledged a higher than normal level of glass breakage incidents in the model year (MY) 2010 to early-build MY 2011 subject vehicles.The incidentsoccurred when the liftgate glass was being opened, or more typically while...

Recall campaigns

Safety-recall remedies are normally provided at no charge. Under US federal law the mandatory free remedy applies when the vehicle was no more than 15 years old at the time the defect was determined; manufacturers often cover older vehicles voluntarily. Canadian rules differ. Confirm eligibility with the manufacturer using the VIN. Each campaign number links to the federal record.

CampaignComponentSummaryRemedy
16V777000Fuel System, GasolineFord Motor Company (Ford) is recalling certain model year 2010-2012 Ford Escape vehicles manufactured February 26, 2009, to April 29, 2012, and 2010-2011 Mercury Mariner vehicles manufactured February 25, 2009, to...Normally free
14V284000SteeringFord Motor Company (Ford) is recalling certain model year 2008-2011 Ford Escape and Mercury Mariner vehicles manufactured August 18, 2006, through September 11, 2010.Normally free

Service bulletins and warranty extensions

Manufacturer communications to dealers on file with the federal agency: repair instructions, service campaigns, and warranty extensions. A warranty extension means the manufacturer may pay for a repair the recall table does not cover.

BulletinTypeComponentSummary
DOR-M3J3F-07
Jun 2020
Engine And Engine CoolingThese SKUs are Exhaust Manifolds with Catalytic Converters. The customer communication requested return of unsold inventory due to a loss of CARB certification. These SKUs can no longer be sold as they do not meet CARB standards, but parts on vehicles are not effected.
DOR-M9J4S-07
Jun 2020
Engine And Engine CoolingThese SKUs are Exhaust Manifolds with Catalytic Converters. The customer communication requested return of unsold inventory due to a loss of CARB certification. These SKUs can no longer be sold as they do not meet CARB standards, but parts on vehicles are not effected.
SSM 48130
Aug 2019
VisibilitySome 2010-2020 vehicles may exhibit distorted glass with a subtle orange peel pattern or streaking etched into the surface. This is caused by hydrofluoric acid which is used in some car wash solutions as a cleaning agent.
SSM 47976
May 2019
Power TrainOn vehicles equipped with an automatic transmission it is imperative that the converter pilot hub be greased with Motorcraft Multi-Purpose Grease Spray XL-5-A even if grease was not applied from the factory.
SSM 47201
Mar 2018
EquipmentReplacing the original equipment SYNC/Navigation system with either an aftermarket SYNC/Navigation kit or modifying original SYNC/Navigation parts to provide additional features is not recommended nor supported on any Ford, Mercury or Lincoln vehicle.
Show 27 more bulletins
BulletinTypeComponentSummary
SSM 47009
Jan 2018
EquipmentThe Accessory (Wireless) Keyless Entry Keypad can only be used with vehicles that are factory built with Remote Keyless Entry (RKE).
SSM 46332
Jan 2017
EquipmentREPLACING THE ORIGINAL EQUIPMENT SYNC/NAVIGATION SYSTEM WITH EITHER AN AFTERMARKET SYNC/NAVIGATION KIT OR MODIFYING ORIGINAL SYNC/NAVIGATION PARTS TO PROVIDE ADDITIONAL FEATURES IS NOT RECOMMENDED NOR SUPPORTED ON ANY FORD, MERCURY OR LINCOLN VEHICLE.
SSM 46132
Oct 2016
Service BrakesSOME 2008-2017 FORD/MERCURY/LINCOLN VEHICLES EQUIPPED WITH SYNC MAY GENERATE A VHR THAT IDENTIFIES A CONCERN WITH THE BRAKES AND SUSPENSION CATEGORY INDICATING SERVICE IS REQUIRED DUE TO A BRAKE SYSTEM WARNING LAMP BEING ILLUMINATED.
SSM 46085
Sep 2016
Engine And Engine CoolingThe Powertrain Control/Emissions Diagnosis (PC/ED) manual has been revised for diagnosing electronic throttle bodies (ETBs). The ETC_ACT and ETC_DSD PIDs should not used to diagnose possible ETB concerns.
16-0043
Mar 2016
Power Train6F35 TRANSMISSION - FLUID LEAK AT LEFT SIDE HALFSHAFT SEAL BUILT ON OR BEFORE 10/14/2013 ISSUE Some 2009-2014 Escape, 2009-2011 Mariner, 2010-2014 Fusion, 2010-2011 Milan, 2012-2014 Edge/Explorer, and 2013-2014 Taurus/MKT/MKZ vehicles built on or before 10/14/2013 and equipped...
44863
Jul 2015
VisibilityFORD: NO SERVICE ACTION IS RECOMMENDED FOR THIS CONDITION. PLEASE USE AT YOUR DISCRETION. VARIOUS 2010-2015 VEHICLES MAY EXPERIENCE A TURBULENCE NOISE, SIMILAR TO AN HELICOPTER NOISE, AT HIGHWAY SPEEDS WHEN THE REAR DOOR WINDOW(S) OR SUNROOF ARE OPEN. *TA
ASI-44733
Sep 2014
EquipmentFORD: IN VALVE BODY, A WORN SOLENOID PRESSURE REGULATOR VALVE HAS DIAGNOSTIC TROUBLE CODE (DTC) P0735 STORED AND INDICATION OF REPAIR HISTORY WAS THE VALVE BODY WAS NOT REPLACED PREVIOUSLY. MODEL 2009-10 ESCAPE, MARINER, 2010 FUSION, MILAN. *PE
TSB-14-0157
Aug 2014
EquipmentMERCURY/FORD: IN ONE OR MORE SPEED SETTINGS, ELECTRONIC MANUAL TEMPERATURE CONTROL (EMTC) A/C SYSTEM IS WARM AND/OR LACK BLOWER MOTOR OPERATION IN SETTINGS DUE TO DAMAGED BLOWER MOTOR RESISTOR CAUSED BY WATER ENTERING HEATER AND EVAPORATOR CORE HOUSING.
CSP-13B17
Jun 2014
EquipmentFORD: THE THROTTLE BODY INTERNAL MOTOR CONTACTS MAY BE CONTAMINATED, RESULTING IN AN ELECTRICAL, INTERMITTENT, CONNECTIVITY, CAUSING MALFUNCTION INDICATOR LAMP (MIL) OR WRENCH LIGHT TO BE ILLUMINATED. MODEL 2009-2012 FUSION, MILAN, ESCAPE, MARINER. *PE UPDATED 11/18/14. *PE
TSB-14-0056
Mar 2014
Power TrainMERCURY/FORD: ON SOME VEHICLES, THERE IS A FLUID LEAKAGE, COMING FROM LEFT HAND (LH) HALFSHAFT SEAL OF THE AUTOMATIC TRANSMISSION AND A SERVICE KIT IS AVAILABLE NOW, FOR REPAIR. MODEL 2009-2012 ESCAPE, MARINER, FUSION, MILAN. *PE
CSP-13N03
Mar 2014
Electrical SystemFORD: THROTTLE BODY WILL DEVELOP CONTAMINATION ON INTERNAL MOTOR CONTACTS RESULTING IN AN INTERMITTENT ELECTRICAL CONNECTIVITY AND MALFUNCTION INDICATOR LAMP (MIL) OR WRENCH LIGHT WILL ILLUMINATE. MODEL 2009-2013 FUSION, MILAN, ESCAPE, MARINER. *PE UPDATED 5/7/14. *PE
ASI-44427
Mar 2014
Electrical SystemFORD: THE WRENCH LIGHT WILL ILLUMINATE WHEN 4X4 FUNCTION IS INOPERATIVE DUE TO ACTIVE TORQUE COUPLING SOLENOID COIL WIRING BEING BROKE, BUT A KIT IS AVAILABLE TO SERVICE REAR AXLE ASSEMBLY/REAR DRIVE UNIT (RDU), AT LOWER LEVEL. MODEL 2008-2012 ESCAPE, MARINER. *PE
TSB-14-0016
Feb 2014
SteeringFORD/MERCURY: IF DIAGNOSTIC CODE B2278 IS STORED IN POWER STEERING CONTROL MODULE (PSCM), IT NEEDS REPLACING WITH TORQUE SENSOR SERVICE KIT THAT IS AVAILABLE AND IF NOT, DOES NOT APPLY. MODEL 2008-2012 ESCAPE, 2008-2011 MARINER. *PE
ASI-32332
Nov 2013
Power TrainFORD: DUE TO AN INTERMITTENT LOSS OF RPM OR LACK OF ACCELERATION, IN SOME VEHICLES, WITH ILLUMINATED WRENCH LIGHT, DIAGNOSTIC TROUBLE CODES (DTCS) P2111, P2112 MAY OR MAY NOT BE STORED IN POWERTRAIN CONTROL MODULE (PCM). MODELS 2009-12 ESCAPE, MARINER, FUSION, MILAN. *PE
SB-44300
Nov 2013
Power TrainFORD: ON THE LEFT HAND HALF SHAFT SEAL, THERE IS A FLUID LEAK FROM THE TRANSMISSION BECAUSE OF WEAR ON CASE BUSHING. MODEL 2009-2012 ESCAPE, 2009-2011 MARINER, 2010-2012 FUSION, 2010-2011 MILAN. *PE
TSB160043
Oct 2013
Power Train6F35 Transmission - Fluid leak at left side halfshaft seal - built on or before 10/14/2013
SB-32167-70
Apr 2013
EngineFORD/LINCOLN/MERCURY: SOME VEHICLES MAY EXPERIENCE AN ILLUMINATED MIL OR SAFETY STOP NOW MESSAGE, OR A NO START CONDITION OR POSSIBLE MISFIRE OR ROUGHNESS AT IDLING THROUGH 2000RPM OR A LACK OF ACCELERATION.
ASI-22173
Jan 2012
Engine And Engine CoolingFORD: THE VARIABLE CAMSHAFT TIMING VCT) SOLENOID MOVEMENT MAY BE TEMPORARILY RESTRICTED DUE TO DEBRIS IN ENGINE OIL THAT IS CAUSING DIAGNOSTIC TROUBLE CODES (DTCS). *PE
TSB-11-3-22
Mar 2011
Engine And Engine CoolingFORD: THERE MAY BE A LEAKING/STUCK CANISTER PURGE VALVE WHICH CAN CAUSE MULTIPLE DRIVING SYSTEMS. THE MALFUNCTION LIGHT MAY BE ON WITH OR WITHOUT STORED TROUBLE CODES. *RM
TSB-11-2-10
Feb 2011
Engine And Engine CoolingFORD: THERE MAY BE A HARD START OR ROUGH IDLE ACCOMPANIED WITH TWO TROUBLE CODES. THE PROBLEM MAY HAVE TO DO WITH CAMSHAFT TIMING. 2010-2011 FUSION/ESCAPE/MILAN/MARINER. *RM
TSB-11-2-9
Feb 2011
VisibilityFORD: THE LIFTGATE WINDOW GLASS MAY BREAK IN COLD TEMPERATURES. 2010-2011 ESCAPE/MARINER. *RM
TSB11-1-5
Feb 2011
Engine And Engine CoolingFORD: VEHICLES MAY RUN ROUGH, HARD START AFTER REFUELING, CLICKING NOISE UNDER HOOD, AND HAVE TROUBLE CODES STORED. *RM
AS-21624
Dec 2010
Power TrainFORD: THE TRANSMISSION MAY LEAK FLUID FROM A SEAL. 2009-2010 ESCAPE/MARINER. *RM
TSB-10-19-1
Sep 2010
Engine And Engine CoolingFORD: ON VARIOUS 2009-2010 MODELS THERE MAY BE A MALFUNCTION LIGHT ON WITH FIVE POSSIBLE FAULT CODES. *RM
TSB-10-18-3
Sep 2010
Engine And Engine CoolingFORD: SOME HYBRID VEHICLES MAY HAVE A MALFUNCTION LIGHT ON WITH TWO POSSIBLE FAULT CODES. *RM
TSB-10-13-2
Jun 2010
SteeringFORD/MERCURY: STEERING COLUMN POP/CLUNK NOISE ON TURNS. SOME VEHICLES MAY EXHIBIT A POP OR CLUNK NOISE FROM THE STEERING COLUMN AREA WHILE TURNING.
SB-21321
May 2010
SteeringFORD/MERCURY: CLUNK NOISE AT STEERING; STOPS DURING FIRST LOCK TO LOCK CYCLE. THE NOISE TYPICALLY OCCURS DURING TIGHT PARKING LOT MANEUVERS. THE CLUNK NOISE HEARD ON THE FIRST STEERING LOCK TO LOCK CYCLE IS A NORMAL CHARACTERISTIC OF THE SYSTEM. *PE

Before you buy this vehicle

A test-drive checklist generated from this vehicle's own complaint and recall record.

  1. Test the throttle response and the cruise control on an open road.A surge, a hang in engine speed after lifting off, or cruise that will not set or cancel cleanly are the speed-control complaints on this vehicle.
  2. Smell for fuel and watch the first restart when hot.Hard starting when warm, hesitation under load, or any fuel odor near the tank or engine bay match this vehicle's fuel-system cluster. Check the recall table for fuel pump campaigns.
  3. Cold-start it yourself and listen for the first thirty seconds.Knocking, ticking that fades as it warms, or blue or white smoke on startup are the sounds of this vehicle's engine cluster. Check the oil level and the coolant color, and ask whether the engine or its head gaskets have ever been out.
  4. Run the VIN against open recalls before you negotiate.This vehicle has 2 recall campaigns on file. An open recall needs VIN-specific confirmation. Many are quick, no-charge fixes and worth negotiating over; an unresolved do-not-drive advisory, or a remedy the manufacturer has not yet made available, should stop the purchase until it is resolved.
  5. Ask for the service history in writing, then read it against this page.The complaint families above are where owners of this vehicle report trouble. Repairs in exactly those systems are evidence the car had the problem; no such repairs could mean it never developed it, or that it was never fixed. The test-drive items above are how you tell those apart.

Parts search directory

The generic parts list for this vehicle has its own page: a search launcher for every system, filtered by fuel type and era but not by engine, trim, or brake type. It is not a diagnosis and not a fitment guarantee.

Open the parts directory for this Mercury Mariner →