AtWhatMileage
Cooling · 13 owner reports

Overheating on the 2012 Ford F-150

Reports of this failure 13
With an odometer reading 9
Reports per 1,000 built 0.0 per 1,000
Filed below 36,000 miles 0%
Mention a crash, fire or injury 0
Typical repair $400–$3,500
What it means when it happens High
Rank among this year's problems 25th

When overheating gets reported

Owners of the 2012 Ford F-150 report overheating at a median of 105,000 miles. A quarter of the reports come in before 105,000 miles and a quarter after 115,000 miles, from 9 reports that carried an odometer reading.

A part like this is normally expected to survive 102,000 miles. It is the 25th most-reported problem on this model year.

The mileage distribution

The reported range runs from 85,000 miles at the tenth percentile to 120,000 miles at the ninetieth, a spread of 33,157 miles across the middle 80% of reports.

Reports bunched into a band this tight usually mean the component has a life of its own: it goes at roughly the same mileage regardless of who owns it.

0% of the dated reports were filed under 36,000 miles.

The whole distribution

Percentiles of the 9 odometer readings owners gave.
10th25thMedian 75th90th
85,843 miles 105,000 miles 105,000 miles 115,000 miles 119,000 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

Putting it right typically runs $400–$3,500 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.

The same failure on other years

The same failure is reported on 19 model years of this car. It shows up earliest on the 2020, at a median of 25,000 miles, and latest on the 1998 at 225,000 miles.

By volume the 2018 carries the most reports, with 30; the 2012 has 13. 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.

What owners wrote

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

While driving my pick up on a cold day with the rear window defroster on, one panel of the rear window shattered. During subsequent driving the rear window fell out of the frame into the bed of the pick up. I believe the defroster malfunctioned and overheated causing the panel to shatter because of the excessive heat being generated by the defroster versus the cold air outside the vehicle.

135,000 miles NHTSA complaint 1444251 filed 2018-01-30

Also reported on the 2012 Ford F-150

Other powertrain problem

479 reports median 90k

Other engine problem

332 reports median 18k

Other speed control problem

148 reports median 30k

Other steering problem

122 reports median 76k

Other visibility problem

116 reports median 57k

Other electrical problem

102 reports median 66k

How far this goes

Complaints are voluntary, so 13 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 overheating happen on the 2012 Ford F-150?

Across 9 owner reports that included an odometer reading, half were filed by 105,000 miles. A quarter were filed before 105,000 miles and a quarter after 115,000 miles. These are the mileages owners reported when they complained, not a prediction for any individual car.

How common is overheating on the 2012 Ford F-150?

13 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