Sunroof failure or glass breakage on the 2005 Chevrolet Equinox
When sunroof failure or glass breakage gets reported
Owners of the 2005 Chevrolet Equinox report sunroof failure or glass breakage at a median of 700 miles. A quarter of the reports come in before 700 miles and a quarter after 700 miles, from 10 reports that carried an odometer reading.
A part like this is normally expected to survive 78,000 miles. It is the 24th most-reported problem on this model year.
The mileage distribution
The reported range runs from 700 miles at the tenth percentile to 10,000 miles at the ninetieth, a spread of 8,200 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.
90% of the dated reports were filed under 36,000 miles.
The whole distribution
| 10th | 25th | Median | 75th | 90th |
|---|---|---|---|---|
| 700 miles | 700 miles | 700 miles | 700 miles | 8,900 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 $700–$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 7 model years of this car. It shows up earliest on the 2005, at a median of 700 miles, and latest on the 2006 at 70,000 miles.
By volume the 2018 carries the most reports, with 17; the 2005 has 11. 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.
Contact states: bought a brand new vehicle in august 2004. The anti-freeze was changed. The anti-freeze was brown and the smell was severe and nauseous. The car has been the shop 9 times with so many different reasons. The antifreeze line wasn't bled right and the antifreeze was leaking in the ground. There was a leak in the dome light and sunroof, the suspension and engine would tick, the horn did not work, there were front end problem, the shifter would stick, there ignition problem, noise when turning the vehicle, gas mileage problem and there was a toxic smell from the anti-freeze, the vehicle over heated, the brakes made noises, the consumer had driven through a car wash, the dome light had filled with water, the lower dash was dripping water and the vehicle would not accelerate vehicle would not accelerate and the engine light had illuminated, the vehicle pulled to the right when driving and when braking,there was poor gas mileage during city driving, there was a loud noises when making turns on the front struts, the front brake rotors were out of round, the shifter would stick, the ignition cylinder was binding, there was…
Contact states: bought a brand new vehicle in august 2004. The anti-freeze was changed. The anti-freeze was brown and the smell was severe and nauseous. The car has been the shop 9 times with so many different reasons. The antifreeze line wasn't bled right and the antifreeze was leaking in the ground. There was a leak in the dome light and sunroof, the suspension and engine would tick, the horn did not work, there were front end problem, the shifter would stick, there ignition problem, noise when turning the vehicle, gas mileage problem and there was a toxic smell from the anti-freeze, the vehicle over heated, the brakes made noises, the consumer had driven through a car wash, the dome light had filled with water, the lower dash was dripping water and the vehicle would not accelerate vehicle would not accelerate and the engine light had illuminated, the vehicle pulled to the right when driving and when braking,there was poor gas mileage during city driving, there was a loud noises when making turns on the front struts, the front brake rotors were out of round, the shifter would stick, the ignition cylinder was binding, there was…
Contact states: bought a brand new vehicle in august 2004. The anti-freeze was changed. The anti-freeze was brown and the smell was severe and nauseous. The car has been the shop 9 times with so many different reasons. The antifreeze line wasn't bled right and the antifreeze was leaking in the ground. There was a leak in the dome light and sunroof, the suspension and engine would tick, the horn did not work, there were front end problem, the shifter would stick, there ignition problem, noise when turning the vehicle, gas mileage problem and there was a toxic smell from the anti-freeze, the vehicle over heated, the brakes made noises, the consumer had driven through a car wash, the dome light had filled with water, the lower dash was dripping water and the vehicle would not accelerate vehicle would not accelerate and the engine light had illuminated, the vehicle pulled to the right when driving and when braking,there was poor gas mileage during city driving, there was a loud noises when making turns on the front struts, the front brake rotors were out of round, the shifter would stick, the ignition cylinder was binding, there was…
Also reported on the 2005 Chevrolet Equinox
Other engine problem
Other electrical problem
Head gasket failure
Ignition switch, key fob or immobilizer failure
Other powertrain problem
CV axle or driveshaft failure
How far this goes
Complaints are voluntary, so 11 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 sunroof failure or glass breakage happen on the 2005 Chevrolet Equinox?
Across 10 owner reports that included an odometer reading, half were filed by 700 miles. A quarter were filed before 700 miles and a quarter after 700 miles. These are the mileages owners reported when they complained, not a prediction for any individual car.
How common is sunroof failure or glass breakage on the 2005 Chevrolet Equinox?
11 reports have been filed with NHTSA, about 167 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