Unclassified problem on the 1997 Hyundai Elantra
10 crashes 7 injuries 17 of the 20 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 4 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.
When unclassified problem gets reported
There are 20 reports of unclassified problem on the 1997 Hyundai Elantra, 4 with a mileage attached. That is too few to place the failure on the odometer with any confidence.
It is the 41st most-reported problem on this model year.
The whole distribution
| 10th | 25th | Median | 75th | 90th |
|---|---|---|---|---|
| — | — | 91,500 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, 10 a crash and 7 an injury are 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.
The same failure on other years
The same failure is reported on 26 model years of this car. It shows up earliest on the 2021, at a median of 500 miles, and latest on the 2019 at 100,000 miles.
By volume the 2013 carries the most reports, with 132; the 1997 has 20. 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.
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.
1997 hyundai elantra, my car got totaled on 5/18/2015,. I received a concussion and joint pain all over for months from a collision that happened this day. My airbag failed to deploy. I was going 40 to 45 MPH when a van made a right hand turn in front of me. Her fault, I slammed on my brakes, but it was too late to do any good. My head hit the steering wheel. I am still having problems. I had no warning indicator light before this happened. I contacted NHTSA on 5/19/15 made a complaint. I called hyundai motor company who finally came and looked at the car before it was taken by the insurance, due to it being totaled. It wouldn't even start. Hyundai totally dismissed it and contradicted themselves in the letter they sent me. They said the car did what it was supposed to do. Really? I now have post concussion syndrome. Ptsd. I replay this over and over in my head. There needs to be a class action and recall for this. I don't have my vehicle anymore but the scars are still there because of hyundai. An airbag is supposed to protect you during a collision. Failure to deploy is a failure and not doing what it was supposed to do. Hyundai…
Traveling west on adam shepherds pkwy, I had a green light, lady opposite side turned left in front of me, resulted in collision. Her fault. Witnesses said she hesitated but went anyway. She was supposed to yield. I could of been killed! My front dual air bags didn't deploy. I can hardly move my right arm, my back, my neck my chest hurts. I was taken then to norton's emergency room . I can't sit or lay down or stand too long. Can't hold on to anything. Very sore, strained muscles and bruising of muscles.
Also reported on the 1997 Hyundai Elantra
Other powertrain problem
Fuel tank, filler or EVAP failure
Other engine problem
Other electrical problem
Other body or interior problem
Other visibility problem
How far this goes
This page is kept out of search results because 20 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 20 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 unclassified problem happen on the 1997 Hyundai Elantra?
Across 4 owner reports that included an odometer reading, half were filed by 90,000 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 unclassified problem on the 1997 Hyundai Elantra?
20 reports have been filed with NHTSA, about 0.7 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