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Ford Expedition 2003–2006 problems by year and mileage

2nd generation · U222

Which year is yours? Tap it to see what breaks on it.

The 2003 Ford Expedition

Close
Median failure report
80,000 mi
Complaints filed
615
Recalls naming this year
1

Most reported on the 2003

  1. Engine and its cooling system127 reports · median 90,000 mi
  2. Electrical system104 reports · median 96,000 mi
  3. Hydraulic brake circuit61 reports · median 20,000 mi

Recall areas Structure
Check the VIN at NHTSA

The 2004 Ford Expedition

Close
Median failure report
76,000 mi
Complaints filed
297
Recalls naming this year
0

Most reported on the 2004

  1. Airbag system46 reports · median 87,000 mi
  2. Electrical system36 reports
  3. Hydraulic brake circuit34 reports

The 2005 Ford Expedition

Close
Median failure report
75,000 mi
Complaints filed
315
Recalls naming this year
0

Most reported on the 2005

  1. Electrical system76 reports · median 73,000 mi
  2. Throttle and speed control66 reports · median 71,000 mi
  3. Engine57 reports · median 112,000 mi

The 2006 Ford Expedition

Close
Median failure report
80,000 mi
Complaints filed
299
Recalls naming this year
2

Most reported on the 2006

  1. Engine87 reports · median 107,000 mi
  2. Engine and its cooling system75 reports · median 69,000 mi
  3. Electrical system32 reports

Recall areas Visibility — windshield wiper/washer · Tires — tread/belt
Check the VIN at NHTSA

Tiles: each year’s median failure mileage. Latest: the 2006; earliest: the 2005, and the 2005 is 1 year older (part of the gap is age).

The short answer

“Is the 2003–2006 Ford Expedition reliable?”

Median of reported failures
79,000 mi
90% of reports came by
155,000 mi
Reports with mileage
1,240
Recalls
3

Most reported

  1. Engine and its cooling system18.0% of complaints · median 81,000 mi
  2. Electrical system16.3% of complaints · median 83,000 mi
  3. Engine14.2% of complaints · median 120,000 mi

When each system fails ↓

Documented problems

What each one is ↓

Owners filed 1,526 complaints with NHTSA about the 2003–2006 Ford Expedition; the engine and its cooling system leads with 18% of them, and half of the 1,240 that record an odometer reading came by 79,000 miles — complaints, not a failure rate.

No single peak: the middle half runs 42,000 to 113,000 miles.

Before-you-buy checklist ↓At your mileage ↓Check this VIN — NHTSA ↗

How many miles does a 2003–2006 Ford Expedition last?

On the 2003–2006 Ford Expedition, half of the 1,240 complaints that record an odometer reading were filed by 79,000 miles and 90% by 155,000 miles (why that is not a lifespan).

139 reports came in past 150,000 miles and 34 past 200,000 — each one proof that an Expedition reached that mileage, not that it failed there.

Figure 1 · Ford Expedition 2003–2006 · 1,240 reports with mileage

Mileage at failure

5,000-mile bins, 0 to 200,000 miles, linear scale; tallest bar 76 complaints

Mileage at failure, Ford Expedition 2003–2006Histogram of 1,240 owner-reported failures by mileage, in 5,000-mile bins from 0 to 200,000. The tallest bin is 0 to 5,000 miles with 76 complaints, 6.1 percent of the total. No single peak: the middle half runs 42,000 to 113,000 miles. A further 34 complaints, 2.7 percent, were reported above 200,000 miles and are shown as a separate detached bar. Median mileage at failure is 79,000.
  • Rest of the range
  • Median
  • 200,000+ — 34 complaints (2.7%), plotted separately
10%
12,000
25%
42,000
Median
79,000
75%
113,000
90%
155,000
Show the numbers
Complaints by mileage bin
MileageComplaintsShare
0–5,000766.1%
5,000–10,000352.8%
10,000–15,000322.6%
15,000–20,000262.1%
20,000–25,000292.3%
25,000–30,000262.1%
30,000–35,000272.2%
35,000–40,000393.1%
40,000–45,000312.5%
45,000–50,000373.0%
50,000–55,000383.1%
55,000–60,000433.5%
60,000–65,000544.4%
65,000–70,000473.8%
70,000–75,000463.7%
75,000–80,000463.7%
80,000–85,000685.5%
85,000–90,000453.6%
90,000–95,000413.3%
95,000–100,000373.0%
100,000–105,000483.9%
105,000–110,000352.8%
110,000–115,000342.7%
115,000–120,000241.9%
120,000–125,000373.0%
125,000–130,000231.9%
130,000–135,000221.8%
135,000–140,000241.9%
140,000–145,000181.5%
145,000–150,000131.0%
150,000–155,000151.2%
155,000–160,000131.0%
160,000–165,000161.3%
165,000–170,00050.4%
170,000–175,00090.7%
175,000–180,00070.6%
180,000–185,00090.7%
185,000–190,000161.3%
190,000–195,00080.6%
195,000–200,00070.6%
200,000+342.7%

Source: NHTSA Office of Defects Investigation, public domain.

How to read these figures

Common Expedition problems, and when they happen

Figure 2 · Ford Expedition 2003–2006

When each system fails

Bar: middle half of reports · notch: median · proportional (log) scale (how to read it)

  1. Hydraulic brake circuit113 reportsmedian 19,000middle half 8,000–37,000
  2. Transmission and driveline143 reportsmedian 63,000middle half 18,000–107,000
  3. Throttle and speed control136 reportsmedian 75,000middle half 50,000–92,000
  4. Engine and its cooling system275 reportsmedian 81,000middle half 60,000–101,000
  5. Electrical system248 reportsmedian 83,000middle half 55,000–130,000
  6. Airbag system130 reportsmedian 85,000middle half 51,000–128,000
  7. Engine217 reportsmedian 120,000middle half 90,000–150,000
  • Your odometer, once entered below

Ordered by median mileage, earliest first.

All systems in a table
Complaints by vehicle system
SystemComplaintsShareMedian25–75%
Engine and its cooling system27518.0%81,00060,000–101,000
Electrical system24816.3%83,00055,000–130,000
Engine21714.2%120,00090,000–150,000
Transmission and driveline1439.4%63,00018,000–107,000
Throttle and speed control1368.9%75,00050,000–92,000
Airbag system1308.5%85,00051,000–128,000
Hydraulic brake circuit1137.4%19,0008,000–37,000
Tyres976.4%38,0008,000–69,000
Body structure905.9%67,00038,000–100,000
Fuel system714.7%70,00059,000–108,000

Known problems with the 2003–2006 Expedition

Engine 2005–2006

Three-valve 5.4L two-piece spark plug design: the lower ground-shield section seizes in the head from carbon buildup and snaps off during removal, requiring specialized extraction and often head damage.

Engine 2005–2006

Variable cam timing phaser rattle. Oil-fed cam phasers lose control authority when hot idle oil pressure or oil condition degrades, producing a diesel-like rattle at cold start and idle, and can progress to timing chain and cam damage.

Suspension

Rear air suspension air spring and compressor failure (independent rear suspension introduced this generation).

Before you buy a 2003–2006 Expedition: the 3-minute check

Generated from 1,240 mileage-tagged complaints, 3 recall campaigns, 3 documented problem areas.

  1. Run the VIN at nhtsa.gov/recalls. 3 campaigns cover this generation.
  2. Check engine on 2005–2006 cars. What each looks like: Known problems.
  3. Check suspension.
  4. End with a pre-purchase inspection of this car.

Expedition problems by mileage: where your car sits

Type your odometer, or read the table.

earlier past most reports · in window inside the middle half · later before most · reports, not your odds (how to read)

Where each system’s reports sit against common odometer readings
SystemMiddle half of reports, miAt 60k mi35% belowAt 90k mi60% belowAt 120k mi78% belowAt 150k mi89% belowAt 200k mi97% below
Engine and its cooling system60,000–101,000in windowin windowearlierearlierearlier
Electrical system55,000–130,000in windowin windowin windowearlierearlier
Engine90,000–150,000laterin windowin windowearlierearlier
Transmission and driveline18,000–107,000in windowin windowearlierearlierearlier
Throttle and speed control50,000–92,000in windowin windowearlierearlierearlier
Airbag system51,000–128,000in windowin windowin windowearlierearlier
Hydraulic brake circuit8,000–37,000earlierearlierearlierearlierearlier

Figure 3 · Ford Expedition 2003–2006 · 1,240 reports with mileage

Share of reports below each mileage

Steps at bin edges (how to read it)

Cumulative share of reports by mileage, Ford Expedition 2003–2006Of 1,240 reports that record mileage, the share filed below each odometer reading, rising in steps at each 5,000-mile bin edge. 35 percent below 60,000 miles. 60 percent below 90,000 miles. 78 percent below 120,000 miles. 89 percent below 150,000 miles. 97 percent below 200,000 miles. Median 79,000 miles.
  • 60,000 mi — 35% of reports below
  • 90,000 mi — 60% of reports below
  • 120,000 mi — 78% of reports below
  • 150,000 mi — 89% of reports below
  • 200,000 mi — 97% of reports below
  • Median (the 50% line)
  • Your odometer, once entered

Linear axis, same as Figure 1.

2003–2006 Ford Expedition recalls (3)

NHTSA records 3 recall campaigns covering vehicles in this generation (what a recall is).

Summaries below shorten NHTSA’s own wording.

  1. Nov 2005 · 2006 · VisibilityAfter a period of continuous use on the high speed setting, lack of grease on the output shaft gear may cause…

    The defect. 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.

    What can happen. After a period of continuous use on the high speed setting, lack of grease on the output shaft gear may cause the gear to distort or fracture during operation resulting in a loss of wiper function.…

    The free fix. Dealers will inspect the wiper motor for the presence of grease and grease the wiper motor gears if necessary. The recall began on november 22, 2005. Owners may contact Ford at 1-800-392-3673 or…

    NHTSA campaign 05V-520 (2005-11-09).

  2. Jul 2005 · 2006 · TiresOver time, the damage may be sufficient to allow belt corrosion ultimately leading to a tread separation…

    The defect. On certain sport utility vehicles, the front and rear tires on the driver's side of affected vehicles may have been damaged at the center tread during production.

    What can happen. Over time, the damage may be sufficient to allow belt corrosion ultimately leading to a tread separation, which could result in a crash.

    The free fix. Dealers will inspect all four tires (to ensure inspection of the left hand side tires that may have been rotated to the other side of the vehicle) for tire tread damage and, if necessary, replace the…

    NHTSA campaign 05V-310 (2005-07-06).

  3. Mar 2003 · 2003 · StructureThis overheating condition can cause the running board to melt or cause a fire.

    The defect. Certain pickup truck, van, and MINI van conversions equipped with southern comfort built running boards that contain certain courtesy lights manufactured by american technology components, inc. These units contain a courtesy light or lights that might…

    What can happen. This overheating condition can cause the running board to melt or cause a fire.

    The free fix. Dealers will replace the wiring harness on these running boards. Owner notification began march 7, 2003. Owners who take their vehicles to an authorized dealer on an agreed upon service date and do…

    NHTSA campaign 03V-094 (2003-03-07).

Some of these 3 campaigns also cover Lincoln Navigator 2003–2006 (2 of them), Chevrolet Suburban 2000–2006 (1 of them), Chevrolet Tahoe 2000–2006 (1 of them) and Dodge Grand Caravan 1996–2000 (1 of them): the same campaign number appears in NHTSA’s file against both, which means the same defect and the same free repair.

Crashes, fires and injuries owners reported

Out of 1,526 complaints against this generation, owners also reported:

Crashes
145 (9.5%)
Fires
63
Injury reports
103
Fatality reports
6

Self-reported and overlapping (how to read these).

Expedition problems by model year

The 2003 drew the most complaints of this generation, 615, most of them about the engine and its cooling system, and the 2004 the fewest, 297. A typical year drew about 307.

That makes the 2003 stand out at roughly 2.0 times a typical year (what a yearly count can and cannot say).

Complaints by model year
YearComplaintsWith mileageMedian milesMost reportedRecalls
200361546380,000Engine and its cooling system (127)1
200429722776,000Airbag system (46)0
200531528875,000Electrical system (76)0
200629926280,000Engine (87)2

What Expedition owners reported

The contact owns a 2003 Ford Expedition. The contact stated that while operating the vehicle, the check engine warning light illuminated and the front end of the vehicle was shaking abnormally, vibrating, and the vehicle stalled. The contact stated that while driving approximately 50 MPH, there was a loud booming…

2003 · 230,000 miles · Engine

The contact owns a 2006 Ford Expedition. The contact stated that while driving 35 MPH, the contact stated that there were exhaust fumes inside the vehicle. The engine warning light was illuminated. The vehicle was diagnosed by an independent mechanic and confirmed the failure was a defective charcoal canister for the…

2006 · 70,000 miles · Fuel system

The contact owns a 2005 Ford Expedition. The contact stated that while driving at an undisclosed speed, the vehicle made an abnormal sound. The vehicle was taken to an independent mechanic, where the contact was notified of an engine misfire. The spark plugs were replaced. Additionally, the contact stated while…

2005 · 89,000 miles · Engine

The contact owns a 2006 Ford Expedition. The contact stated that while driving at a low rate of speed, the vehicle would independently accelerate upon depression of the accelerator pedal without warning. During a recent failure, the contact crashed into a fence as part of the fence had become wedged underneath the…

2006 · 222,000 miles · Airbag system

Built from 1,240 NHTSA complaints with mileage · snapshot 2026-10-20 · open data · how it is built

Other Expedition generations

Other full-size SUVs from the same years