1999 Ford Expedition Engine and Engine Cooling Problems

Source: NHTSA · Updated Sep 24, 2022 · 248 complaints analyzed

Owners have filed 248 complaints with NHTSA about engine and engine cooling problems on the 1999 Ford Expedition, 26% of all complaints for this model year. Half of the reports with a mileage happened before 98,539 miles. The words owners use most often: “spark plug” (39% of reports).

What owners describe

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

  • Spark plug: mentioned in 96 of 248 complaints (39%)
  • Head gasket: mentioned in 55 of 248 complaints (22%)
  • Oil leak: mentioned in 28 of 248 complaints (11%)
  • Heard loud: mentioned in 17 of 248 complaints (7%)

How much does it cost to fix?

Owners who wrote down what they paid or were quoted put the typical engine and engine cooling repair on the 1999 Ford Expedition at $4,850, and half of them between $2,400 and $7,000.

Based on 38 NHTSA complaints about this problem alone that state a repair bill or quote (2001–2011), converted to 2026 dollars with the U.S. consumer price index. These are owners' own figures, not a quote: they include dealer quotes, and owners who file complaints often faced larger repairs, so they can run higher than typical shop prices. Prices vary by shop, region and warranty coverage. How we calculate this.

At what mileage do engine and engine cooling problems happen?

Based on 164 complaints that reported the odometer reading.

Under 10k miles2 · 1%
10k–25k miles2 · 1%
25k–50k miles17 · 10%
50k–75k miles33 · 20%
75k–100k miles29 · 18%
100k–150k miles65 · 40%
150k+ miles16 · 10%

How serious are the reports?

Of 248 complaints, 15 a fire, 1 an injury.

Ford Expedition engine and engine cooling complaints by model year

Peak: 1999, with 248 complaints
1997: 8919971998: 1271999: 24819992482000: 1162001: 12220012002: 952003: 12720032004: 262005: 4720052006: 752007: 920072008: 32010: 320102011: 22013: 120132015: 12016: 320162017: 52018: 2520182019: 312020: 420202021: 32023: 12023

n = 1,163 complaints · Source: NHTSA

Model yearEngine and Engine Cooling complaintsShare of that yearMedian miles
2023 Expedition12%—
2021 Expedition31%14,500
2020 Expedition41%87,017
2019 Expedition316%79,714
2018 Expedition257%85,354
2017 Expedition51%107,500
2016 Expedition31%122,500
2015 Expedition11%—
2013 Expedition11%95,833
2011 Expedition23%33,500
2010 Expedition35%41,000
2008 Expedition32%31,000
2007 Expedition94%45,000
2006 Expedition7525%70,100
2005 Expedition4715%72,000
2004 Expedition269%75,000
2003 Expedition12721%90,000
2002 Expedition9528%95,800
2001 Expedition12221%100,000
2000 Expedition11613%102,000
1999 Expedition24826%98,539
1998 Expedition12715%110,000
1997 Expedition8910%131,629

When owners reported it

Peak: 2003, with 31 complaints
1999: 8199982000: 19192001: 202001202002: 18182003: 312003312004: 30302005: 252005252006: 26262007: 112007112008: 18182009: 172009172010: 14142011: 8201182012: 112015: 220152

n = 248 complaints · Source: NHTSA

Related recalls (0)

No safety recall lists engine and engine cooling for the 1999 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.

1999 ford expedition. Consumer writes in regards to vehicle blown spark plugs. *smd the consumer stated while driving, the spark plug blew out the cylinder#8. *jb updated 09/21/15*lj the consumer stated the vehicle lost power and eventually stalled. Updated 09/24/15*jb

Received Jul 8, 2015 · NHTSA complaint 10732116

Tl* the contact owns a 1999 ford expedition. While driving approximately 45 mph, the bolts from the exhaust manifold released. The vehicle was taken to an independent mechanic. The technician diagnosed that the exhaust manifold and bolts needed to be replaced. The manufacturer was notified of the…

Received Feb 25, 2015 · NHTSA complaint 10690606

I just purchased this expedition and the number 2 spark plug ejected from the engine destroying the coil pack and stripping the threads. I have read alot about this and feel that ford should do something on this issue. So many people have spent so much money on a design failure that ford does not…

Received Feb 17, 2012 · NHTSA complaint 10448328
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 1999 Ford Expeditions have engine and engine cooling problems?

No. NHTSA has 248 owner complaints about engine and engine cooling for the 1999 Ford Expedition (26% of the 946 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 1999 Ford Expedition engine and engine cooling?

No recall currently lists engine and engine cooling for this vehicle.

At what mileage do engine and engine cooling problems start?

The median reported mileage is 98,539 miles: half of the reports with a mileage came before that.

How much does it cost to fix engine and engine cooling problems on the 1999 Ford Expedition?

Owners report a typical cost of $4,850 (half paid between $2,400 and $7,000), from 38 complaints that state a repair bill or quote, in 2026 dollars.

What do owners say about engine and engine cooling problems on the 1999 Ford Expedition?

The most frequent phrase is “spark plug”, in 96 of 248 complaints, followed by “head gasket” (55).

Other 1999 Ford Expedition problems

See all 1999 Ford Expedition problems or engine and engine cooling problems across all Expedition years.