Reliability
Mercury

Monterey (1st)

2004-2007 · Compact Sedan · 2 engines
451 NHTSA Complaints
6 Recalls
6 Fire Reports
4 Crash Reports
Inspection checklist

Reliability Score

1.4 / 10

Reliability score

Many more complaints of failed or replaced engines and transmissions than similar compact sedans

A score of 7.0 means as many complaints as similar vehicles. Based on complaints owners filed with NHTSA about the engine, transmission or drivetrain.

Complaints of a failed or replaced engine, transmission or drive unit run well above similar vehicles and pull this score down.

Owners filed 354 powertrain complaints. A typical compact sedan fleet of this size and age would have drawn about 32.

Scores this low have often eased: the three years after looked about 2.0 points better in the typical case.

Breakdown
Complaints overall354 complaints against about 32 for similar vehicles
1.8
Last three years
n/aNot enough data
Engine, transmission or drive unit failed or replaced182 complaints against about 6 for similar vehicles
1.2
Oil consumption, fuel in the oil or overheating
n/aNot enough data

Each line scores one view of the same complaints the same way, so the lines overlap. The mark on each bar is 7.0, as many complaints as similar vehicles. A line shows a number once similar vehicles would draw at least 5 of its complaints (20 for the last three years).

What owners describe

Of the 182 complaints of a failed or replaced engine, transmission or drive unit, 181 describe a failed or replaced transmission; 1 describes a failed or replaced engine. One complaint can describe more than one.

“Transmission failure of our 2005 mercury monterey mini-van with only 66,000 miles on it left my wife and kids stranded on a dirt road in the country far from the city. We got the van fixed and the new transmission went out again 8000 miles later. Ford needs to recall these…” 2005 model year
By model year
  • 20041.8
  • 20051.6
  • 2006n/a
  • 2007n/a

Similar vehicles are others in the same class, compared at the same age and in the same years. The score counts complaints owners filed with NHTSA, per vehicle built, which is different from the share of vehicles that fail. How the score is worked out

On the record · from NHTSA's files, not reviewed by hand

Recall12V006
Power Train, Automatic Transmission, Torque Converter · 27,125 vehicles (82% of those built)
Engineering analysisEA09016
Transmission torque converter failure · opened 2009, closed 2012, led to recall 12V006

Complaints by Engine Code

Every complaint of any kind (brakes, airbags, electrical and the rest) whose VIN names the engine, across all model years. The score above counts only engine, transmission and drivetrain complaints, so its figures for the same engine are smaller. Fire, injury and death figures count complaints that report one.

4.2-V6-Gas

4.2L 6-cyl / 201 hp
388 complaints 97.0 per year Gasoline
5 fire reports
View details

Complaint Breakdown

transmission
289
body
26
electrical
20
interior
20
engine
18

Mercury Monterey Unidentified Engine

63 complaints 15.8 per year
1 fire report
View details

Complaint Breakdown

transmission
48
engine
7
body
4
cooling
4
electrical
3

Owner Complaints by System

Complaints owners filed with NHTSA about the Mercury Monterey, counted across every engine. A complaint can name more than one system.

Transmission: 337 owner complaints
Body/Trim: 30 owner complaints
Engine: 25 owner complaints
Electrical System: 23 owner complaints
Interior: 22 owner complaints

What to check on a used 2004-2007 Mercury Monterey

On a used 2004-2007 Mercury Monterey, the systems with the most NHTSA owner complaints are the transmission and drivetrain (337), the body and structure (30) and the engine (25). Each one has an inspection step below, with counts as of 2026-10-09. A complaint is an owner report, not a confirmed defect, and counts rise with sales.

  1. Accelerate gently through every gear, then once at full throttle. Shift into Reverse and back to Drive.Costly repair. NHTSA has 337 owner complaints on the 2004-2007 Mercury Monterey about the transmission and drivetrain.
  2. Open and close every door, the hood and the trunk or hatch. Check the latches, the seals and the gaps between panels.Minor. NHTSA has 30 owner complaints on the 2004-2007 Mercury Monterey about the body and structure.
  3. Start the engine cold and listen for the first 30 seconds, then again at idle once it is warm.Costly repair. NHTSA has 25 owner complaints on the 2004-2007 Mercury Monterey about the engine.
  4. Switch on every electrical item in turn: lights, windows, locks, wipers, climate fan, screen and power outlets.Costly repair. NHTSA has 23 owner complaints on the 2004-2007 Mercury Monterey about the electrical system.
  5. Latch and tug every seat belt, move every seat through its full travel and lock each seatback.Safety. NHTSA has 22 owner complaints on the 2004-2007 Mercury Monterey about the seats, seat belts and interior.
Open the full inspection checklist for the 2004-2007 Mercury Monterey

Recalls (6)

13V081000Mar 7, 2013serious
Seats

Ford is recalling certain model year 2004-2007 Freestar and Mercury Monterey vehicles manufactured from March 24, 2003, through November 7, 2006, equipped with a third row seat and originally sold in, or currently registered in, Connecticut, Delaware, Illinois, Indiana, Iowa, Maine, Maryland, Massachusetts, Michigan, Minnesota, Missouri, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Rhode Island, Vermont, West Virginia, Wisconsin and the District of Columbia. The third row stowable seat can experience corrosion and structural degradation at the seat anchor mechanism mounted to the rear wheel wells. As a result of the corrosion, the third row seat may not fully latch into its seating position.

12V006000Jan 9, 2012serious
Powertrain

FORD IS RECALLING CERTAIN MODEL YEAR 2004 AND 2005 FORD FREESTAR AND MERCURY MONTEREY VEHICLES. THE TORQUE CONVERTER OUTPUT SHAFT MAY FAIL.

06E056000Jun 13, 2006serious
Fuel System

CERTAIN AFTERMARKET FUEL FILTERS SOLD UNDER THE PUROLATOR BRAND NAME, P/N F65277, SHIPPED FROM JANUARY 16 THROUGH JUNE 2, 2006, FOR USE ON THE ABOVE LISTED PASSENGER VEHICLES. DUE TO INCORRECT DESIGN, THE QUICK CONNECTORS MAY NOT FULLY SEAT WITH THE TUBE INTERFACE, EVEN THOUGH THE PERSON MAKING THE CONNECTION MAY BELIEVE THAT THE QUICK CONNECTOR IS FULLY ATTACHED.

06V069000Mar 9, 2006cosmetic
Structure

ON CERTAIN VANS EQUIPPED WITH THE POWER LIFTGATE OPTION, THE POWER LIFTGATE MOTOR AUTOMATICALLY DISENGAGES AFTER THE LIFTGATE IS POWERED OPEN.

04V446000Sep 13, 2004serious
Wheels

CERTAIN MINIVANS MAY HAVE BEEN PRODUCED WITH FRONT WHEEL HUB ASSEMBLIES THAT WERE NOT HEAT TREATED CORRECTLY. THIS CONDITION MAY LEAD TO THE DEVELOPMENT OF SMALL CRACKS IN THE HUB.

Show 1 older recall
03V457000Nov 6, 2003serious
Steering

ON CERTAIN MINIVANS, THE POWER STEERING LOW-PRESSURE LINE MAY NOT BE FULLY SEATED AT THE RACK AND PINION STEERING GEAR.

Alternatives in Compact Sedan

Frequently Asked Questions

What are the most common 2004-2007 Mercury Monterey complaints?

Owners have filed 451 complaints with NHTSA about the 2004-2007 Mercury Monterey. The systems they name most often are the transmission, the body and trim and the engine.

Is the 2004-2007 Mercury Monterey a good used car?

That depends on the model year, the mileage and the maintenance history of the car in front of you. Owners have filed 451 complaints with NHTSA about the 2004-2007 Mercury Monterey. Check which systems they name most often and whether a recall is still open on that car.

How many NHTSA complaints does the 2004-2007 Mercury Monterey have?

NHTSA has 451 owner complaints on file for the 2004-2007 Mercury Monterey as of the latest data pull. A complaint is an owner's report, not a confirmed defect, and counts rise with sales.

What recalls affect the 2004-2007 Mercury Monterey?

NHTSA lists 6 recalls covering some 2004-2007 Mercury Monterey vehicles. Which ones apply depends on the VIN: enter it at nhtsa.gov/recalls to see the open campaigns on a specific car.

What should I check before buying a used Mercury Monterey?

Run the VIN through NHTSA's recall lookup and confirm every open recall has been done. Look hardest at the transmission, the body and trim and the engine, the systems owners complain about most. Ask for maintenance records, have an independent mechanic inspect the car and run a vehicle history report for prior accidents and title issues.

Does the Monterey have NHTSA crash test ratings?

NHTSA has not published crash test ratings for the 2004-2007 Mercury Monterey. Not all vehicles are tested each year. For the latest NHTSA safety information, visit nhtsa.gov/ratings.

Data from NHTSA federal complaints database. 451 complaints analyzed. Data confidence: high. Last updated: 2026-10-18.

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