Other body or interior problem on the 2011 Chevrolet Avalanche
When other body or interior problem gets reported
Owners of the 2011 Chevrolet Avalanche report other body or interior problem at a median of 45,000 miles. A quarter of the reports come in before 40,000 miles and a quarter after 70,000 miles, from 17 reports that carried an odometer reading.
A part like this is normally expected to survive 88,000 miles. It is the 2nd most-reported problem on this model year.
The mileage distribution
The reported range runs from 35,000 miles at the tenth percentile to 85,000 miles at the ninetieth, a spread of 51,036 miles across the middle 80% of reports.
A window that narrow is the signature of a part that fails on its own schedule rather than on how the car is driven — which is usually a design or supplier problem rather than wear and tear.
18% of the dated reports were filed under 36,000 miles.
The whole distribution
| 10th | 25th | Median | 75th | 90th |
|---|---|---|---|---|
| 33,164 miles | 40,000 miles | 46,800 miles | 70,000 miles | 84,200 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–$2,000 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 2004, at a median of 1,000 miles, and latest on the 2009 at 75,000 miles.
By volume the 2007 carries the most reports, with 57; the 2011 has 18. 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.
Tl*the contact owns a 2011 chevrolet avalanche. The contact stated that while driving various speeds, he noticed that the entire dashboard was constantly vibrating. In addition, a crack was visible on the passenger's side dashboard near the air bag housing area. The vehicle was not diagnosed or repaired. The manufacturer was not notified of the problem. The approximate failure mileage was 29,000.
The dashboard cracked at the corner of the passenger side airbag and spidered out into the air vent. I brought it to the local chevy dealer, and basically told me to go away it wasn't under warranty. I bought an extended warranty I guess that doesn't cover anything. I know of hundreds of people with this same issue. This is about the safety of the consumers!!! *tr
The dashboard cracked for no reason in two places. One crack involves the passenger side airbag cover and the cover is coming off due to the crack. I told the dealership and they said they had seen this before but would not cover it. The crack is getting worse and the airbag cover is lifting up which will compromise the airbag deployment. There are many other complaints online of the same issue of cracking of the dashboard and all are saying the dealership will do nothing to fix this defect. This vehicle has already had to have the engine replaced twice due to defects, 3 times if you count the initial rebuilding of the engine. *js
Also reported on the 2011 Chevrolet Avalanche
Airbag inflator rupture
Instrument cluster or gauge failure
Other powertrain problem
Other engine problem
Audio or connectivity failure
Other electrical problem
How far this goes
Complaints are voluntary, so 18 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 body or interior problem happen on the 2011 Chevrolet Avalanche?
Across 17 owner reports that included an odometer reading, half were filed by 45,000 miles. A quarter were filed before 40,000 miles and a quarter after 70,000 miles. These are the mileages owners reported when they complained, not a prediction for any individual car.
How common is other body or interior problem on the 2011 Chevrolet Avalanche?
18 reports have been filed with NHTSA, about 0.6 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