Reliability
Ford

Explorer (4th)

2006-2010 · Midsize SUV · 3 engines
1,119 NHTSA Complaints
7 Recalls
15 Fire Reports
41 Crash Reports
View all 7 generations of the Ford Explorer → Inspection checklist

Reliability Score

7.1 / 10

Reliability score

About as many owner complaints as similar midsize SUVs

The class average is 7.0. Based on complaints owners filed with NHTSA about the engine, transmission or drivetrain.

Complaints of oil consumption, fuel in the oil or overheating run higher than this generation's overall count, so they set the score.

Owners filed 699 powertrain complaints. A typical midsize SUV fleet of this size and age would have drawn about 807.

Scores this low have often eased: the three years after looked about 0.8 points better in the typical case.

Complaints have eased since 2023.

Breakdown
Complaints overall699 complaints against about 807 for similar vehicles
7.4
Last three years
n/aNot enough data
Engine, transmission or drive unit failed or replaced140 complaints against about 137 for similar vehicles
6.9
Oil consumption, fuel in the oil or overheating47 complaints against about 43 for similar vehicles
6.8

Each line scores one view of the same complaints the same way, so the lines overlap. The mark on each bar is the class average. A line needs 20 expected complaints to show a number.

By model year
  • 20064.8
  • 20078.1
  • 20089.0
  • 20099.2
  • 20108.9

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

No serious powertrain recall covering 5% or more of this generation and no escalated investigation in NHTSA's files. Warranty extensions and settlements have not been researched.

Complaints by Engine Code

Ford Explorer Unidentified Engine

270 complaints 54.0 per year
5 fire reports
View details

Complaint Breakdown

transmission
107
engine
86
cooling
54
electrical
23
other
21
Show 2 additional engine variants with limited data
These engines appear in fewer than 10 owner complaints. A low count can mean a clean record, and it can also be a VIN-decode anomaly in NHTSA's data.

ISB

3.0L 6-cyl / 201 hp
1 complaint 1.0 per year Gasoline
View details

Complaint Breakdown

transmission
1

5.9-I6-Diesel

5.9L 6-cyl / 210 hp
1 complaint 1.0 per year Diesel
View details

Owner Complaints by System

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

Transmission: 419 owner complaints
Engine: 303 owner complaints
Cooling System: 181 owner complaints
Electrical System: 131 owner complaints
Interior: 104 owner complaints

What to check on a used 2006-2010 Ford Explorer

On a used 2006-2010 Ford Explorer, the systems with the most NHTSA owner complaints are the transmission and drivetrain (419), the engine (303) and the cooling system (181). Each one has an inspection step below, with counts as of 2026-10-12. 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 419 owner complaints on the 2006-2010 Ford Explorer about the transmission and drivetrain, all engines combined.
  2. Start the engine cold and listen for the first 30 seconds, then again at idle once it is warm.Costly repair. NHTSA has 303 owner complaints on the 2006-2010 Ford Explorer about the engine, all engines combined.
  3. With the engine cold, check the coolant level and color, then watch the temperature gauge on the drive.Costly repair. NHTSA has 181 owner complaints on the 2006-2010 Ford Explorer about the cooling system, all engines combined.
  4. Switch on every electrical item in turn: lights, windows, locks, wipers, climate fan, screen and power outlets.Costly repair. NHTSA has 131 owner complaints on the 2006-2010 Ford Explorer 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 104 owner complaints on the 2006-2010 Ford Explorer about the seats, seat belts and interior.
Open the full inspection checklist for the 2006-2010 Ford Explorer

Recalls (7)

10E043000Sep 3, 2010serious
Equipment

MARATHON IS RECALLING CERTAIN SEAT COVERS, BRAND SUPERHIDES WITH PART NUMBERS 593, 594, 578, 960, 228, 228-09, 267-08, 333, 625, AND 630, SOLD FOR USE AS AFTERMARKET EQUIPMENT FOR VARIOUS PASSENGER VEHICLES. THESE SEAT COVERS ARE MADE OF HEAVIER THREAD AND ARE NOT COMPATIBLE WITH SEATS CONTAINING SIDE AIRBAGS. THE HEAVIER SEAT COVER COULD INTERFERE WITH FULL DEPLOYMENT OF THE AIRBAG IN THE EVENT OF A CRASH.

10V161000Apr 20, 2010serious
Seats

FORD IS RECALLING CERTAIN MODEL YEAR 2010 FUSION, EXPLORER, EXPLORER SPORT TRAC, AND MERCURY MILAN AND MOUNTAINEER VEHICLES MANUFACTURED BETWEEN DECEMBER 15, 2009 THROUGH FEBRUARY 3, 2010 EQUIPPED WITH FRONT SEAT MANUAL RECLINERS. THESE VEHICLES FAIL TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 202, "HEAD RESTRAINT." THE RECLINER GEAR PLATE TEETH MAY BE OUT OF DIMENSION SPECIFICATION WHICH COULD RESULT IN LIMITED PAWL TO GEAR PLATE TOOTH ENGAGEMENT.

07E104000Dec 11, 2007serious
Visibility

CERTAIN CURVED TEMPERED REPLACEMENT GLASS MANUFACTURED BY HANGZHOU SAFETY GLASS LTD AND SUPPLIED TO SAFELITE BY AUTO TEMP INC., IDENTIFIED AS DOT-430, AND SOLD FOR USE ON CERTAIN DOMESTIC AND FOREIGN VEHICLES MAY NOT BREAK INTO SMALL PIECES AS EXPECTED OF TEMPERED GLASS AND FAILS TO CONFORM TO FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 205, "GLAZING MATERIALS."

07V453000Sep 26, 2007serious
Powertrain

ON CERTAIN SPORT UTILITY VEHICLES EQUIPPED WITH THE 4.6L ENGINE AND 6R TRANSMISSION, THE BOLT SECURING THE TRANSMISSION OIL COOLER LINE FITTINGS AT THE TRANSMISSION MAY NOT HAVE BEEN SUFFICIENTLY TORQUED DURING VEHICLE ASSEMBLY. AS A RESULT, THE BOLT MAY LOOSEN AND THE TRANSMISSION OIL COOLER LINES MAY DISENGAGE FROM THE TRANSMISSION, CAUSING A TRANSMISSION FLUID LEAK.

07V181000Apr 25, 2007serious
Steering

ON CERTAIN SPORT UTILITY VEHICLES, THE TWO BOLTS THAT ATTACH THE STEERING GEAR ASSEMBLY TO THE FRAME MAY HAVE BEEN OVER-TIGHTENED. THIS CONDITION COULD RESULT IN ONE OR BOTH OF THE BOLTS FRACTURING, CAUSING THE STEERING GEAR TO BECOME LOOSE.

Show 2 older recalls
06E049000May 24, 2006serious
Exterior Lighting

CERTAIN CK MOTORSPORTS COMBINATION HEADLIGHTS, CLEAR CORNER, BUMPER, AND SIDE MARKER LIGHTS SOLD AS REPLACEMENT LAMPS FOR USE ON THE PASSENGER VEHICLES LISTED ABOVE. SOME COMBINATION LAMPS THAT ARE NOT EQUIPPED WITH AMBER SIDE REFLECTORS FAIL TO CONFORM TO FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 108, LAMPS, REFLECTIVE DEVICES, AND ASSOCIATED EQUIPMENT.

05V520000Nov 9, 2005serious
Visibility

ON CERTAIN TRUCKS, PASSENGER CARS AND SPORT UTILITY VEHICLES, THE WINDSHIELD WIPER MOTOR MAY HAVE BEEN PRODUCED WITHOUT GREASE BEING APPLIED TO THE OUTPUT SHAFT GEAR.

NHTSA Safety Ratings About NHTSA ratings

Overall Not Rated
Frontal Crash
—
Side Crash
—
Rollover
3/5 (22.8% risk)
ESC: Standard FCW: No LDW: No
Overall Not Rated
Frontal Crash
—
Side Crash
—
Rollover
3/5 (22.8% risk)
ESC: Standard FCW: No LDW: No
Overall Not Rated
Frontal Crash
—
Side Crash
—
Rollover
3/5 (22.8% risk)
ESC: Standard FCW: No LDW: No
Overall Not Rated
Frontal Crash
—
Side Crash
—
Rollover
3/5 (22.8% risk)
ESC: Standard FCW: No LDW: No
Overall Not Rated
Frontal Crash
—
Side Crash
—
Rollover
3/5 (22.8% risk)
ESC: Standard FCW: No LDW: No

Alternatives in Midsize SUV

Frequently Asked Questions

What are the most common 2006-2010 Ford Explorer complaints?

Owners have filed 1,119 complaints with NHTSA about the 2006-2010 Ford Explorer. The systems they name most often are the transmission, the engine and the cooling system.

Is the 2006-2010 Ford Explorer 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 1,119 complaints with NHTSA about the 2006-2010 Ford Explorer. Check which systems they name most often and whether a recall is still open on that car.

How many NHTSA complaints does the 2006-2010 Ford Explorer have?

NHTSA has 1,119 owner complaints on file for the 2006-2010 Ford Explorer 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 2006-2010 Ford Explorer?

NHTSA lists 7 recalls covering some 2006-2010 Ford Explorer 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 Ford Explorer?

Run the VIN through NHTSA's recall lookup and confirm every open recall has been done. Look hardest at the transmission, the engine and the cooling system, 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.

What are the NHTSA crash test ratings for the Explorer?

The 2010 Ford Explorer received an overall N/A-star safety rating from NHTSA. Frontal crash: N/A stars. Side crash: N/A stars. Rollover: 3 stars (22.8% rollover probability). Electronic Stability Control: Standard. Forward Collision Warning: No. Lane Departure Warning: No. These ratings are based on standardized crash tests conducted by the National Highway Traffic Safety Administration.

Data from NHTSA federal complaints database. 1,119 complaints analyzed. Data confidence: high. Last updated: 2026-10-12.

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