AtWhatMileage
Fuel · 17 owner reports

Other fuel system problem on the 2012 Kia Sorento

5 fires 5 of the 17 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.

Reports of this failure 17
With an odometer reading 13
Reports per 1,000 built 0.1 per 1,000
Filed below 36,000 miles 23%
Mention a crash, fire or injury 5
Typical repair $300–$2,200
What it means when it happens High
Rank among this year's problems 14th

When other fuel system problem gets reported

Owners of the 2012 Kia Sorento report other fuel system problem at a median of 90,000 miles. A quarter of the reports come in before 50,000 miles and a quarter after 140,000 miles, from 13 reports that carried an odometer reading.

A part like this is normally expected to survive 90,000 miles. It is the 14th most-reported problem on this model year.

The mileage distribution

The reported range runs from 15,000 miles at the tenth percentile to 160,000 miles at the ninetieth, a spread of 143,322 miles across the middle 80% of reports.

A spread this wide points at use rather than design. Towing, climate, service history and city mileage all move a failure like this, so the median is a weak guide to any individual car.

23% of the dated reports were filed under 36,000 miles.

The whole distribution

Percentiles of the 13 odometer readings owners gave.
10th25thMedian 75th90th
17,478 miles 50,000 miles 89,730 miles 138,693 miles 160,800 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, 5 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 $300–$2,200 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 14 model years of this car. It shows up earliest on the 2022, at a median of 28 miles, and latest on the 2018 at 170,000 miles.

By volume the 2003 carries the most reports, with 32; the 2012 has 17. 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 coming to a stop at a traffic light the engine light came on, the accelerator pedal was depressed but the vehicle failed to accelerate, the RPM gauge did not move, but the vehicle would move forward at engine idle speed (reaching about 20mph on a level surface). The vehicle was towed to the dealership where it was diagnosed that the throttle body needed to be replaced. *tr

18,300 miles NHTSA complaint 983548 filed 2013-06-03

Engine failure engine stopped in middle of highway traveling at 55 MPH straight highwayput family in danger 2016 june oil leaking all over ground and electrical failure pushed car to side of highway .140000 mile past warranty kia refuse to fix.

55 miles NHTSA complaint 1357077 filed 2017-02-18

Upon exiting the freeway on an out of town trip, my elderly father, 9 year old son and I began to smell a strong gasoline smell. There were no previous symptoms or signs of an issue and we just travelled about 250 miles. I typically drive alot in the city as well. In this case, I pulled into the hotel parking lot (right off the freeway) and there was a large amount of smoke coming from under the hood of the car. Because this occurred on saturday evening and we were coming into town for an event, we were not able to contact warranty forever until monday. Fearful, because I have heard of the many spontaneous fires that have occurred on my vehicle type, we have to wait to have it towed and inspected. The engine was replace in my vehicle, under recall, just last year. Thankfully, no one was injured. It could have been worse, very scary. I will be more than happy to upload any needed documentation after an inspection has been completed.

164,500 miles NHTSA complaint 1510437 filed 2018-10-28

Also reported on the 2012 Kia Sorento

Other engine problem

294 reports median 98k

Other brake problem

75 reports median 78k

Other electrical problem

74 reports median 66k

Complete engine failure or seizure

71 reports median 97k

Headlight failure or clouding

47 reports median 101k

How far this goes

Complaints are voluntary, so 17 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 other fuel system problem happen on the 2012 Kia Sorento?

Across 13 owner reports that included an odometer reading, half were filed by 90,000 miles. A quarter were filed before 50,000 miles and a quarter after 140,000 miles. These are the mileages owners reported when they complained, not a prediction for any individual car.

How common is other fuel system problem on the 2012 Kia Sorento?

17 reports have been filed with NHTSA, about 0.1 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