2006 Ford Expedition Engine Problems

Source: NHTSA · Updated Jan 8, 2024 · 87 complaints analyzed

Owners have filed 87 complaints with NHTSA about engine problems on the 2006 Ford Expedition, 29% of all complaints for this model year. Half of the reports with a mileage happened before 106,556 miles. The words owners use most often: “fail safe” (32% of reports).

What owners describe

Phrases that appear unusually often in these complaints compared with complaints about other cars.

  • Fail safe: mentioned in 28 of 87 complaints (32%)
  • Spark plugs: mentioned in 13 of 87 complaints (15%)
  • Throttle body: mentioned in 8 of 87 complaints (9%)
  • Failsafe mode: mentioned in 6 of 87 complaints (7%)

At what mileage do engine problems happen?

Based on 79 complaints that reported the odometer reading.

Under 10k miles0 · 0%
10k–25k miles0 · 0%
25k–50k miles1 · 1%
50k–75k miles12 · 15%
75k–100k miles20 · 25%
100k–150k miles37 · 47%
150k+ miles9 · 11%

How serious are the reports?

Of 87 complaints, 1 mention a crash, 1 an injury.

Ford Expedition engine complaints by model year

Peak: 2019, with 108 complaints
1997: 1119971998: 161999: 262000: 2820002001: 152002: 272003: 4420032004: 292005: 572006: 8720062007: 212008: 52009: 220092010: 42011: 112012: 1220122013: 102014: 102015: 3120152016: 372017: 382018: 10020182019: 1081082020: 512021: 5620212022: 112023: 62024: 520242025: 3

n = 861 complaints · Source: NHTSA

Model yearEngine complaintsShare of that yearMedian miles
2025 Expedition38%—
2024 Expedition56%—
2023 Expedition69%—
2022 Expedition119%8,065
2021 Expedition5624%62,500
2020 Expedition5112%97,500
2019 Expedition10821%69,118
2018 Expedition10026%68,933
2017 Expedition3811%62,000
2016 Expedition3717%58,000
2015 Expedition3119%55,154
2014 Expedition1014%138,500
2013 Expedition1011%78,500
2012 Expedition1210%95,500
2011 Expedition1115%110,000
2010 Expedition47%122,633
2009 Expedition27%110,000
2008 Expedition53%96,000
2007 Expedition2110%122,700
2006 Expedition8729%106,556
2005 Expedition5718%111,960
2004 Expedition2910%141,000
2003 Expedition447%154,000
2002 Expedition278%129,000
2001 Expedition153%193,500
2000 Expedition283%167,500
1999 Expedition263%174,716
1998 Expedition162%180,000
1997 Expedition111%193,000

When owners reported it

Peak: 2013, with 19 complaints
2012: 132012132013: 192013192014: 182014182015: 172015172016: 9201692017: 5201752018: 2201822019: 1201912020: 1202012022: 1202212024: 120241

n = 87 complaints · Source: NHTSA

Related recalls (0)

No safety recall lists engine for the 2006 Ford Expedition. A pattern of complaints does not always lead to a recall.

What owners report

Short excerpts of recent complaints, with personal details removed. Full reports are on NHTSA.gov.

the service engine light continues to turn on. the timing belt continues to fail and has already been replaced once. the camshaft on both sides have been replaced. the solenoids have also been replaced and the diagnostics codes still pop up (p0022) (p0021) are just some that i can remember. the…

Received Jan 8, 2024 · NHTSA complaint 11564296

The contact owns a 2006 Ford Expedition. The contact stated while driving 55 MPH, the vehicle was driving sluggishly. The contact stated that the check engine warning light was illuminated. The vehicle was not drivable. The contact towed the vehicle to an independent mechanic and was informed that…

Received Oct 20, 2022 · NHTSA complaint 11490173

Upon receiving tune up the spark plugs broke apart.after getting them out cyl#1 would not hold spark plug,caused me to spend more money to get problem fixed.but the shops will not guarantee the work that is needed.they all said it was a factory issue.the truck was stationary as well.

Received Jan 20, 2020 · NHTSA complaint 11300564
Ford Expedition
A 2025 Ford Expedition Platinum MAX photographed during the 2025 New York International Auto Show , inside the Javits Convention Center , at Hudson Yards, Manha. Representative photo; appearance varies by model year. Photo: Kevauto, CC BY-SA 4.0, via Wikimedia Commons.

Frequently asked questions

Do all 2006 Ford Expeditions have engine problems?

No. NHTSA has 87 owner complaints about engine for the 2006 Ford Expedition (29% of the 299 complaints for this model year). Complaint data shows that the problem is reported, not how many of all cars sold are affected.

Was there a recall on the 2006 Ford Expedition engine?

No recall currently lists engine for this vehicle.

At what mileage do engine problems start?

The median reported mileage is 106,556 miles: half of the reports with a mileage came before that.

What do owners say about engine problems on the 2006 Ford Expedition?

The most frequent phrase is “fail safe”, in 28 of 87 complaints, followed by “spark plugs” (13).

Other 2006 Ford Expedition problems

See all 2006 Ford Expedition problems or engine problems across all Expedition years.