The Used Car Index

2003 Mercury Mountaineer problems

NHTSA lists 152 complaints for the 2003 Mercury Mountaineer, 6 of them mention a crash and 5 mention a fire. 9 complaints mention an injury, with 9 injuries and 0 deaths reported.

Data build 2026-10-09.

NHTSA lists this vehicle as MERCURY MOUNTAINEER.

At a glance

Complaints
152
With crash
6
With fire
5
With injury (complaints)
9
Injuries
9
Deaths
0
Recalls
0
Do not drive recalls
0
Park outside recalls
0
Recall potential units (maximum)
Unavailable
Investigations
2
Open investigations
0
Manufacturer communications
120

Complaints per 100k sold unavailable. No sales source is available for this record.

Where the complaints are

Top systems
SystemComplaintsShare of this vehicle's complaints
STRUCTURE5938.8%
POWER TRAIN4227.6%
ELECTRICAL SYSTEM117.2%
ENGINE AND ENGINE COOLING106.6%
SUSPENSION106.6%
AIR BAGS95.9%
VEHICLE SPEED CONTROL95.9%
SERVICE BRAKES, HYDRAULIC85.3%
LATCHES/LOCKS/LINKAGES63.9%
STEERING63.9%
Top subsystems
SystemSubsystemComplaints
STRUCTUREBODY50
POWER TRAINAUTOMATIC TRANSMISSION24
SUSPENSIONREAR4
ENGINE AND ENGINE COOLINGCOOLING SYSTEM3
POWER TRAINDRIVELINE3
SUSPENSIONFRONT3
AIR BAGSFRONTAL2
AIR BAGSSIDE/WINDOW2
FUEL SYSTEM, OTHERSTORAGE2
SEATSFRONT ASSEMBLY2

One complaint can name several systems, so shares can add to more than 100 percent.

Model-generated complaint tags: This model year has not been tagged.

Recalls

See new recalls and investigations this week.

0 recalls.

Investigations

2 investigations; 0 open.

EA09013

Opened: 2009-08-18. Closed: 2013-02-12.

Vehicle Rollaway Allegations

This investigation is being closed based on several considerations.By the most inclusive counting of all alleged rollaway incidents (i.e., counting all alleged rollaway incidents and assuming a singular failure mechanism), the incident rate is low, however during EA09-013, ODI identified a number of different failure mechanisms in 180 incidents related to the alleged defect.The highest rate for an

Systems: POWER TRAIN, STEERING.

Linked campaign numbers: None listed.

DP05005

Opened: 2005-09-22. Closed: 2006-01-04.

SPARK PLUG EJECTION FROM CYLINDER HEAD

ON SEPTEMBER 6, 2005, ODI RECEIVED A PETITION REQUESTING THAT THE AGENCY INVESTIGATE ALLEGATIONS OF ENGINE SPARK PLUG EJECTION IN CERTAIN MODEL YEAR 1997 THROUGH 2004 FORD VEHICLES WITH TRITON V-8 AND V-10 ENGINES.ODI RECEIVED A TOTAL OF 474 NON-DUPLICATIVE COMPLAINTS ON THE SUBJECT VEHICLES WHERE THE COMPLAINANT, OR THE DEALER REPAIRING THE VEHICLE, REPORTED THAT A SPARK PLUG DETACHED FROM THE CY

Systems: ENGINE AND ENGINE COOLING.

Linked campaign numbers: None listed.

Manufacturer communications

120 manufacturer communications.

Communications by system
SystemCount
POWER TRAIN29
ENGINE AND ENGINE COOLING23
ELECTRICAL SYSTEM19
STRUCTURE10
FUEL SYSTEM, OTHER9
VISIBILITY6
EQUIPMENT5
TIRES3

10155551

Date: 2019-02-07. Type: Service Bulletin/Repair Instructions. Systems: STRUCTURE.

Some 2000 and newer Ford, Lincoln and Mercury vehicles equipped with aluminum body panels may exhibit corrosion concerns appearing as bubbled and/or peeling paint with or without accompanying white dust. Panel replacement is recommended. Follow the Service Procedure steps to correct the condition

10156863

Date: 2019-02-07. Type: Service Bulletin/Repair Instructions. Systems: EQUIPMENT, STRUCTURE.

Some 2000 and newer Ford, Lincoln and Mercury vehicles equipped with aluminum body panels may exhibit corrosion concerns appearing as bubbled and/or peeling paint with or without accompanying white dust. Panel replacement is recommended. Follow the Service Procedure steps to correct the condition

10028736

Date: 2009-05-01. Type: Service Bulletin/Repair Instructions. Systems: POWER TRAIN.

FORD: SOME VEHICLES MAY EXHIBIT OIL SEPARATION FROM THE INTERNAL LUBE FOUND IN THE UNITIZED CARTRIDGE SEAL. OIL SEPARATION APPEARS TO BE AND IS OFTEN MISDIAGNOSED, AS AN AXLE LUBE LEAK. *PE

10023943

Date: 2007-10-01. Type: Service Bulletin/Repair Instructions. Systems: ENGINE AND ENGINE COOLING.

SOME 1997-2008 VEHICLES EQUIPPED WITH A 4.6L 2V, 5.4L 2V, OR 6.8L 2V ENGINE--SPARK PLUG THREAD REPAIR PROCEDURE--NOT COVERED UNDER NEW VEHICLE LIMITED WARRANTY. *NJ THIS INCLUDES F-53 MOTORHOME CHASSIS. UPDATED 2/23/10. *PE

10014100

Date: 2006-01-01. Type: Service Bulletin/Repair Instructions. Systems: POWER TRAIN.

LIMITED SLIP AXLE CHATTER, SHUDDER, BINDING SENSATION, OR VIBRATION DURING LOW SPEED TURNING MANEUVERS. *TT

10019379

Date: 2006-01-01. Type: Service Bulletin/Repair Instructions. Systems: FUEL SYSTEM, OTHER.

MALFUNCTION INDICATOR LAMP ON WITH PCM DIAGNOSTIC TROUBLE CODE P0463 AND/OR IC DIAGNOSTIC TROUBLE CODE B1201 - FUEL GAUGE DROPS TO EMPTY OR SLOW TO UPDATE AFTER REFUELING. *TT

10019384

Date: 2006-01-01. Type: Service Bulletin/Repair Instructions. Systems: TIRES.

LOW TIRE INDICATOR ON - TPMS SYSTEM SENSOR WAKE UP. *TT

10018745

Date: 2005-11-14. Type: Service Bulletin/Repair Instructions. Systems: ENGINE AND ENGINE COOLING.

WDS COP KIT DIAGNOSTIC TIP - COIL ON PLUG (COP) IGNITION SYSTEMS - ENGINE MISFIRE OR ROUGH RUNNING. *TT

10013388

Date: 2005-10-31. Type: Service Bulletin/Repair Instructions. Systems: FUEL SYSTEM, DIESEL.

FUEL GAUGE SLOW TO UPDATE AFTER REFUELING. *EH

10018064

Date: 2005-10-07. Type: Service Bulletin/Repair Instructions. Systems: SUSPENSION.

NOISE FROM REAR WHEEL HUB BEARINGS. *TT

Notes on this record

  • Complaints from the API and bulk file are merged and deduplicated by ODI number; the API alone misses records.
  • System and subsystem counts are numbers of distinct complaints, recalls or communications that name them. One record can name several systems, so shares across systems can add to more than 100 percent; a single share never exceeds 100 percent.
  • Recalls are counted once per campaign, investigations once per action and manufacturer communications once per NHTSA id, even when NHTSA lists several model names for the same record.
  • A sales denominator is a calendar-year proxy, not the population of vehicles still in use. Rates are copied from verified pipeline output.

Other names NHTSA uses

None listed.

Matched NHTSA models

Matched labels and complaints
NHTSA model labelComplaints
MOUNTAINEER152

Same model, other years

All model years | All Mercury models

Other Mercury models, 2003

Sources

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