1999 Ford Explorer Engine and Engine Cooling Problems

Source: NHTSA · Updated Nov 3, 2023 · 100 complaints analyzed

Owners have filed 100 complaints with NHTSA about engine and engine cooling problems on the 1999 Ford Explorer, 7% of all complaints for this model year. Half of the reports with a mileage happened before 64,000 miles. The words owners use most often: “timing chain” (5% of reports).

What owners describe

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

  • Timing chain: mentioned in 5 of 100 complaints (5%)
  • Service bulletin: mentioned in 5 of 100 complaints (5%)

At what mileage do engine and engine cooling problems happen?

Based on 24 complaints that reported the odometer reading.

Under 10k miles2 · 8%
10k–25k miles1 · 4%
25k–50k miles4 · 17%
50k–75k miles10 · 42%
75k–100k miles3 · 13%
100k–150k miles3 · 13%
150k+ miles1 · 4%

How serious are the reports?

Of 100 complaints, 2 mention a crash, 5 a fire.

Ford Explorer engine and engine cooling complaints by model year

Peak: 1997, with 198 complaints
1995: 4519951996: 811997: 1981981998: 18919981999: 1002000: 902001: 3920012002: 1632003: 692004: 7120042005: 292006: 1642007: 1020072008: 42009: 12010: 320102011: 212012: 142013: 6720132014: 672015: 662016: 11420162017: 772018: 292019: 620192020: 212021: 102022: 220222023: 12025: 1

n = 1,752 complaints · Source: NHTSA

Model yearEngine and Engine Cooling complaintsShare of that yearMedian miles
2025 Explorer11%—
2023 Explorer11%35,682
2022 Explorer21%88,689
2021 Explorer102%60,000
2020 Explorer212%51,250
2019 Explorer62%63,000
2018 Explorer294%71,699
2017 Explorer775%89,600
2016 Explorer1145%75,650
2015 Explorer664%59,220
2014 Explorer674%27,950
2013 Explorer673%61,151
2012 Explorer142%56,734
2011 Explorer212%85,000
2010 Explorer33%14,000
2009 Explorer13%88,350
2008 Explorer43%67,000
2007 Explorer105%53,000
2006 Explorer16426%45,776
2005 Explorer296%44,113
2004 Explorer715%55,000
2003 Explorer696%50,000
2002 Explorer1635%74,000
2001 Explorer3910%86,000
2000 Explorer909%56,700
1999 Explorer1007%64,000
1998 Explorer18910%100,000
1997 Explorer19811%98,000
1996 Explorer816%78,000
1995 Explorer455%139,000

When owners reported it

Peak: 2001, with 18 complaints
1999: 111999112000: 162000162001: 182001182002: 142002142003: 152003152004: 102004102005: 5200552006: 3200632007: 2200722008: 1200812009: 2200922010: 1201012012: 220122

n = 100 complaints · Source: NHTSA

Related recalls (0)

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

My vehicle was parked in the parking lot at 8:30 a.m. On february 7, 2012. Approximately 2:30 p.m., the entire front end of the vehicle was totally engulfed in flames the parking lot, just sitting there burning, without any prior warning. *tr

Received Mar 6, 2012 · NHTSA complaint 10450544

Tl* the contact owns a 1999 ford explorer. The contact stated that the vehicle caught on fire while in the contact's driveway with the engine turned off. The fire department was called and advised that the fire originated from the battery compartment. A fire report was filed. The vehicle was…

Received Jan 10, 2012 · NHTSA complaint 10443279

Tl* the contact owns a 1999 ford explorer. While driving approximately 20 mph, a fire ignited under the hood. The contact moved the vehicle off the roadway and shut off the engine. The contact was able to exit the vehicle before it exploded. The fire department was called to assist. The vehicle was…

Received Aug 17, 2010 · NHTSA complaint 10349955
Ford Explorer
A 2025 Ford Explorer Active (facelift) photographed in Fresh Meadows, Queens , New York, USA.. Representative photo; appearance varies by model year. Photo: Kevauto, CC BY-SA 4.0, via Wikimedia Commons.

Frequently asked questions

Do all 1999 Ford Explorers have engine and engine cooling problems?

No. NHTSA has 100 owner complaints about engine and engine cooling for the 1999 Ford Explorer (7% of the 1,348 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 Explorer 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 64,000 miles: half of the reports with a mileage came before that.

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

The most frequent phrase is “timing chain”, in 5 of 100 complaints, followed by “service bulletin” (5).

Other 1999 Ford Explorer problems

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