AtWhatMileage
Airbag · 1 owner report

Seat belt or retractor failure on the 2011 Chevrolet Corvette

Only 1 report 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 1
With an odometer reading 1
Reports per 1,000 built 0.7 per 1,000
Filed below 36,000 miles 100%
Mention a crash, fire or injury 0
Typical repair $200–$900
What it means when it happens High
Rank among this year's problems 24th

When seat belt or retractor failure gets reported

There are 1 report of seat belt or retractor failure on the 2011 Chevrolet Corvette, 1 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 82,000 miles. It is the 24th most-reported problem on this model year.

The whole distribution

Percentiles of the 1 odometer readings owners gave.
10th25thMedian 75th90th
— — 11,800 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

Putting it right typically runs $200–$900 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 9 model years of this car. It shows up earliest on the 2005, at a median of 5,000 miles, and latest on the 1999 at 90,000 miles.

By volume the 1998 carries the most reports, with 22; the 2011 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.

What owners wrote

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

The airbag readiness light remained illuminated intermittently after completing self check diagnostics that are initiated when the vehicle is started. This indicates the system may not be working properly and may not inflate in the event of a crash or could deploy without a crash. Also, the seat belt pretensioner may not work properly. Chevrolet diagnosed the problem in december, 2014. A connector from the seat belt and side impact air bag sensors had dislodged from a retained position (clip attached to a bar) underneath the driver's seat. The technician reattached the connector using the clip to the fasten it to the bar under the seat and cleared error messages from the computer. This eliminated the airbag readiness light. The technician believed that the movement of the seat with the connector improperly secured caused the problem. The problem recurred on january 2, 2015, once upon start up, cleared, and then again while driving. I checked the connector and it again had dislodged. When the connector is attached to the bar under the seat, the connector it is so close to the floor that when the seat is moved, the connector drags…

11,800 miles NHTSA complaint 1146654 filed 2015-01-11

Also reported on the 2011 Chevrolet Corvette

Other fuel system problem

17 reports median 52k

Fuel pump failure

13 reports median 28k

Fuel leak or fuel odor

8 reports median 48k

Fuel tank, filler or EVAP failure

7 reports median 55k

Other powertrain problem

6 reports median 23k

Other engine problem

4 reports median 30k

How far this goes

This page is kept out of search results because 1 report 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 1 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 seat belt or retractor failure happen on the 2011 Chevrolet Corvette?

Across 1 owner reports that included an odometer reading, half were filed by 10,000 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 seat belt or retractor failure on the 2011 Chevrolet Corvette?

1 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