AtWhatMileage
Engine · 2 owner reports

Engine bay fire on the 2003 Ford Explorer

1 fire 1 of the 2 reports for this failure mention a crash, a fire, an injury or a death. Those are the owner's words on the complaint form, not a verified finding, and one report can mention more than one.

Only 2 reports for this mode came with an odometer reading, which is too few for percentiles to mean anything. The page is here because someone linked to it; treat the figures as anecdotes, and see the full report for this year instead.

Reports of this failure 2
With an odometer reading 2
Reports per 1,000 built 0.0 per 1,000
Filed below 36,000 miles 0%
Mention a crash, fire or injury 1
Typical repair $4,000–$20,000
What it means when it happens Critical
Rank among this year's problems 51st

When engine bay fire gets reported

There are 2 reports of engine bay fire on the 2003 Ford Explorer, 2 with a mileage attached. That is too few to place the failure on the odometer with any confidence.

A part like this is normally expected to survive 95,000 miles. It is the 51st most-reported problem on this model year.

The whole distribution

Percentiles of the 2 odometer readings owners gave.
10th25thMedian 75th90th
— — 129,000 miles — —

Read the 10th percentile as “one report in ten arrived this early”. Exact figures are shown in this table because it is the table of record; everywhere else on the site they are rounded to the precision the sample can carry.

What a percentile can and cannot tell you here

These five numbers describe the readings owners gave, in order. The median is the middle one: half the reports arrived below it. The 10th and 90th are the edges of the bulk of the distribution, and the distance between them is the part worth reading. A tight spread — say 70,000 to 95,000 miles — points at something that wears out on a schedule, and the schedule is knowable. A wide one, 20,000 to 190,000, points at a fault that hits some cars and never troubles others, which means the mileage on the listing in front of you tells you very little about your odds.

What these figures are not is a survival curve. Every reading here comes from a car whose owner filed a complaint, so the sample contains only failures: it cannot say what share of the fleet made it past 150,000 miles untouched, because those owners had nothing to report. Nor is the mileage the moment of failure — it is the odometer reading as recalled at the time of filing, which may be weeks later and is sometimes rounded to the nearest ten thousand by the person typing it.

Percentiles are shown at all only once 8 readings exist for the vehicle and mode. Below that the middle of a handful of numbers is noise wearing a decimal point, so the figures are withheld rather than dressed up.

What happens, and what it costs

Of these reports, 1 a fire is mentioned. Owners write their own complaints and the agency does not verify them, so read this as what the reports say happened rather than as a confirmed count.

Putting it right typically runs $4,000–$20,000 at an independent US shop. That range is an editorial estimate held in this site's failure-mode catalogue, not a figure from NHTSA, and it is a repair cost rather than a diagnosis cost.

This mode is classified as critical, which means a failure can leave the car unable to stop, steer, or stay out of the way of traffic. It is weighted accordingly in the risk score.

The same failure on other years

The same failure is reported on 3 model years of this car. It shows up earliest on the 2000, at a median of 75,000 miles, and latest on the 1996 at 150,000 miles.

By volume the 1998 carries the most reports, with 8; the 2003 has 0. A mode that appears across most years of a model is usually a design choice rather than a bad batch.

If one year stands out to the left, that is the year to avoid; if the whole line sits at a similar mileage, this is wear rather than a defect in one production run.

Median
  1. 1996 Ford Explorer engine bay fire 150k
  2. 1997 Ford Explorer engine bay fire
    no odometer readings given
    —
  3. 1998 Ford Explorer engine bay fire 118k
  4. 2000 Ford Explorer engine bay fire 75k
  5. 2002 Ford Explorer engine bay fire 74k
  6. 2003 (this one) 129k
  7. 2006 Ford Explorer engine bay fire 4k
  8. 2015 Ford Explorer engine bay fire
    no odometer readings given
    —
  9. 2017 Ford Explorer engine bay fire
    no odometer readings given
    —
  10. 2020 Ford Explorer engine bay fire 8k
  11. 2021 Ford Explorer engine bay fire
    no odometer readings given
    —
  12. 2024 Ford Explorer engine bay fire
    no odometer readings given
    —

Tick median reported mileage Solid middle half of reports Faint 10th to 90th percentile Colour how bad the failure is when it happens

What owners wrote

Verbatim from NHTSA complaint narratives, trimmed for length. The mileage is the one the owner gave.

Tl* the contact owns a 2003 ford explorer. While driving 65 MPH, the temperature gauge increased to high and the vehicle caught fire under the hood without warning. The air bags did not deploy. There were no injuries due to the fire. A police report was filed. The vehicle was towed to an independent mechanic. The local dealer and manufacturer were not contacted. The vehicle was not diagnosed or repaired. The failure mileage was approximately 160,000.

160,000 miles NHTSA complaint 1436268 filed 2017-12-29

Bought SUV in december of 2012 and everything seemed to work fine. Within the next few months there were several times that the cruise would not engage without pushing it on & off several times. After june of 2013 it rarely engaged at all at any speed. Now, september 2014 it will not engage at all. Afraid it might cause short &/or a fire under the hood. Noticed recall identified this problem on 2002 models. This vehicle was actually built in 2002, so am wondering if this might be one that got missed in the recall? Own a 1994 f-250 that has both 1993 and 1994 parts on it. *tr

98,000 miles NHTSA complaint 1112868 filed 2014-09-23

Also reported on the 2003 Ford Explorer

Liftgate, tailgate or trunk failure

228 reports median 70k

Other powertrain problem

179 reports median 80k

Other body or interior problem

146 reports median 80k

Other engine problem

54 reports median 70k

Complete transmission failure

49 reports median 94k

How far this goes

This page is kept out of search results because 2 reports is not enough to publish percentiles from. It stays reachable because somebody looking at this exact car would rather see the reports than be told there are none.

Complaints are voluntary, so 2 is a floor and not a count of affected cars. Mileages are typed in by owners and cluster on round numbers. And the mode itself is assigned by software reading the complaint text, which is reliable in bulk and fallible one report at a time.

Questions this page answers

At what mileage does engine bay fire happen on the 2003 Ford Explorer?

Across 2 owner reports that included an odometer reading, half were filed by 130,000 miles. A quarter were filed before — and a quarter after —. These are the mileages owners reported when they complained, not a prediction for any individual car.

How common is engine bay fire on the 2003 Ford Explorer?

2 reports have been filed with NHTSA, about 0.0 per 1,000 vehicles. Complaints are voluntary, so this is a floor rather than a count of affected cars.

What this is and is not. These are the mileages at which owners chose to complain to a federal agency, which is not the same as the mileage at which the part fails on every car. It skews toward failures that happened outside warranty, cost real money, or frightened someone. It is still the only public dataset that carries failure mileage at all, and the shape of a few hundred readings is informative even when a single one is not. Methodology · JSON · this failure on other cars

Source Owner complaints and recall records published by the US National Highway Traffic Safety Administration, model years 1996–2027 Figures rebuilt Published by AtWhatMileage How every figure is computed