AtWhatMileage
Electrical · 11 owner reports

Other electrical problem on the 2007 Chevrolet Avalanche

6 fires 6 of the 11 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.

Reports of this failure 11
With an odometer reading 10
Reports per 1,000 built 0.4 per 1,000
Filed below 36,000 miles 10%
Mention a crash, fire or injury 6
Typical repair $250–$2,000
What it means when it happens Moderate
Rank among this year's problems 5th

When other electrical problem gets reported

Owners of the 2007 Chevrolet Avalanche report other electrical problem at a median of 170,000 miles. A quarter of the reports come in before 115,000 miles and a quarter after 205,000 miles, from 10 reports that carried an odometer reading.

A part like this is normally expected to survive 85,000 miles. It is the 5th most-reported problem on this model year.

The mileage distribution

The reported range runs from 70,000 miles at the tenth percentile to 265,000 miles at the ninetieth, a spread of 197,461 miles across the middle 80% of reports.

When the reports scatter this far, the mileage is telling you about how these cars were driven more than about the part itself.

10% of the dated reports were filed under 36,000 miles.

The whole distribution

Percentiles of the 10 odometer readings owners gave.
10th25thMedian 75th90th
67,539 miles 114,000 miles 169,000 miles 205,993 miles 265,000 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, 6 a fire is 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.

Putting it right typically runs $250–$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 8 model years of this car. It shows up earliest on the 2010, at a median of 45,000 miles, and latest on the 2007 at 170,000 miles.

By volume the 2004 carries the most reports, with 16; the 2007 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.

What owners wrote

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

Date of current incidents: 1/3/11; 1/4/11; 7/28/11; 8/23/11; 9/07/11; 12/9/11; 12/16/11; 6/4/12; 6/10/12 and 6/11/12 and 6/l7/12. The engine light comes on; engine reduce power light, stabilizer tract light comes on plus oil light and other lights. I have had it in the shop to try to figure out why my avalanche keeps breaking down. And I was told that they can not find a problem. I was never informed that they have had probems with the wiring. In december 2011 my avalanche shut itself off during a snow storm. Eventually, it started but because of reduced power it would only go between 35-45 miles per hour. I made it to a repair shop, they could not find a problem, but replaced sensors and/or relays. In june 2012 the lights came on, I could only go approx 35-40 miles per hour. Called and set up an appointment. On the way to the appointment the engine oil light came on and the car shut down. I had to call for a tow truck. I took it to a non dealer service repair shop, because they were the closest. When they looked the car over the wires were eaten. I was informed that the newer cars have a soy base in their wiring and that the…

72,266 miles NHTSA complaint 923386 filed 2012-06-17

Tl* the contact owns a 2007 chevrolet avalanche. The contact stated that the driver's side door control panel was no longer working and a burning odor were emitting from the panel. The vehicle was not taken to the dealer. The manufacturer was not made aware of the failure. The vehicle was not repaired. The failure and current mileage was 112,000.

112,000 miles NHTSA complaint 1024355 filed 2013-11-29

Upon arrival at work and parking my chevrolet avalanche in the parking lot, I heard a couple of popping noises come from under the hood of the vehicle. I pulled the hood release lever and noticed flames emerging from the engine compartment. I called emergency services, but the vehicle was totally engulfed in flames before they could put the fire out. The vehicle was was a total loss. *tr

200,000 miles NHTSA complaint 1032789 filed 2014-01-16

Also reported on the 2007 Chevrolet Avalanche

Airbag inflator rupture

124 reports median 130k

Other body or interior problem

57 reports median 75k

Instrument cluster or gauge failure

19 reports median 72k

Steering column or shaft failure

10 reports median 62k

Other engine problem

10 reports median 155k

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 other electrical problem happen on the 2007 Chevrolet Avalanche?

Across 10 owner reports that included an odometer reading, half were filed by 170,000 miles. A quarter were filed before 115,000 miles and a quarter after 205,000 miles. These are the mileages owners reported when they complained, not a prediction for any individual car.

How common is other electrical problem on the 2007 Chevrolet Avalanche?

11 reports have been filed with NHTSA, about 0.4 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