AtWhatMileage
Transmission · 10 owner reports

Other powertrain problem on the 2012 Kia Forte

1 fire 1 of the 10 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 10
With an odometer reading 9
Reports per 1,000 built 0.3 per 1,000
Filed below 36,000 miles 11%
Mention a crash, fire or injury 1
Typical repair $400–$4,500
What it means when it happens High
Rank among this year's problems 9th

When other powertrain problem gets reported

Owners of the 2012 Kia Forte report other powertrain problem at a median of 90,000 miles. A quarter of the reports come in before 75,000 miles and a quarter after 120,000 miles, from 9 reports that carried an odometer reading.

A part like this is normally expected to survive 92,000 miles. It is the 9th most-reported problem on this model year.

The mileage distribution

The reported range runs from 35,000 miles at the tenth percentile to 130,000 miles at the ninetieth, a spread of 95,857 miles across the middle 80% of reports.

When the reports scatter this far, the mileage is telling you about how these cars were driven more than about the part itself.

11% of the dated reports were filed under 36,000 miles.

The whole distribution

Percentiles of the 9 odometer readings owners gave.
10th25thMedian 75th90th
36,143 miles 77,000 miles 90,000 miles 119,000 miles 132,000 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 $400–$4,500 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 13 model years of this car. It shows up earliest on the 2017, at a median of 2,000 miles, and latest on the 2012 at 90,000 miles.

By volume the 2019 carries the most reports, with 26; the 2012 has 10. 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.

Tl* the contact owns a 2012 kia forte. After reversing the vehicle, the vehicle and the gear shifter became stuck. The vehicle was towed to an independent mechanic where it was diagnosed that the transmission cable slipped off and needed to be repaired. The vehicle was not repaired. The manufacturer was not notified of the failure. The approximate failure mileage was 45,162.

45,162 miles NHTSA complaint 1356513 filed 2017-02-16

Tl* the contact owns a 2012 kia forte. Whether the vehicle was stationary or driving various speeds, the traction control indicator illuminated. In addition, the brake lights did not illuminate when prompted. Furthermore, upon depressing the brake pedal to shift out of the park position, the shift lock release had to be engaged in order to shift out of the park position. A dealer was not made aware of the failures. The manufacturer was notified. The vehicle was not diagnosed or repaired. The failure mileage was 90,000.

90,000 miles NHTSA complaint 1462441 filed 2018-04-17

Also reported on the 2012 Kia Forte

Other engine problem

109 reports median 100k

Other brake problem

35 reports median 66k

Other electrical problem

21 reports median 71k

Complete engine failure or seizure

17 reports median 106k

Other speed control problem

12 reports median 21k

How far this goes

Complaints are voluntary, so 10 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 powertrain problem happen on the 2012 Kia Forte?

Across 9 owner reports that included an odometer reading, half were filed by 90,000 miles. A quarter were filed before 75,000 miles and a quarter after 120,000 miles. These are the mileages owners reported when they complained, not a prediction for any individual car.

How common is other powertrain problem on the 2012 Kia Forte?

10 reports have been filed with NHTSA, about 0.3 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