Headlight failure or clouding on the 2008 Honda Accord
When headlight failure or clouding gets reported
Owners of the 2008 Honda Accord report headlight failure or clouding at a median of 33 miles. A quarter of the reports come in before 15 miles and a quarter after 5,000 miles, from 10 reports that carried an odometer reading.
A part like this is normally expected to survive 88,000 miles. It is the 23rd most-reported problem on this model year.
The mileage distribution
The reported range runs from 9 miles at the tenth percentile to 5,000 miles at the ninetieth, a spread of 5,247 miles across the middle 80% of reports.
Reports bunched into a band this tight usually mean the component has a life of its own: it goes at roughly the same mileage regardless of who owns it.
100% of the dated reports were filed under 36,000 miles.
The whole distribution
| 10th | 25th | Median | 75th | 90th |
|---|---|---|---|---|
| 9 miles | 15 miles | 33 miles | 3,250 miles | 5,256 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 $150–$1,800 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 15 model years of this car. It shows up earliest on the 2008, at a median of 33 miles, and latest on the 1999 at 140,000 miles.
By volume the 2016 carries the most reports, with 60; the 2008 has 15. 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.
I have a 2008 honda accord, 4-cyl. Headlights appear to "flicker." I have seen other complaints of this problem, but they appear to be to a much greater degree than my problem. However, this problem could get worse and could cause an accident, I.e., another driver could interpret the headlight flicker as permission to pull out in traffic and cause a collision. *tr
On all 2008 accord ex-l 4 cylinder models, the exterior lights (most noticeable on headlights) momentarily dim (flicker) whenever the A/C compressor cycles on. This seems to be caused by the current draw of the two engine cooling fans. According to honda, this behavior is "normal" and is controlled by the eld (electronic load detector). In my opinion, this continual and noticeable change in headlight intensity is extremely distracting to me (as the driver). I have no idea how these flickers might be interpreted by oncoming traffic. I have owned many cars in the last 35 years and none has ever exhibited this extremely annoying and potentially dangerous characteristic. *tr
Head and taillights dim every 20-30 seconds when A/C is running. This dimming mimics the flashing of your headlights that is the national signal to a semi truck driver that they have cleared your car and it's o.k .to proceed into your lane after passing you. This situation is an accident waiting to happen. It also could easily result in a road rage incident from a driver in front or behind you that thinks you are either flashing headlights or tapping the brakes. I have had the car back to the dealer twice for repair but they are not authorized to even attempt a fix as honda says that this is normal. I contacted honda corp in california and the case manager basically stated that this is normal and case closed. I have recently been told by service manager that honda is looking into the headlight issue and it has been put into extreme engineering(whatever that means). They said however that this is no guarantee that a fix will come. What is it going to take for you to put pressure on honda to fix this and to stop selling these cars until they fix this? Does someone need to die first is that your criteria. Your whole purpose is to…
Also reported on the 2008 Honda Accord
Other brake problem
Other engine problem
Airbag inflator rupture
Premature brake pad or rotor wear
Other lighting problem
Excessive oil consumption
How far this goes
Complaints are voluntary, so 15 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 headlight failure or clouding happen on the 2008 Honda Accord?
Across 10 owner reports that included an odometer reading, half were filed by 33 miles. A quarter were filed before 15 miles and a quarter after 5,000 miles. These are the mileages owners reported when they complained, not a prediction for any individual car.
How common is headlight failure or clouding on the 2008 Honda Accord?
15 reports have been filed with NHTSA, about 0.1 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