AtWhatMileage
Fuel · 31 owner reports

Fuel tank, filler or EVAP failure on the 2006 Toyota Tundra

Reports of this failure 31
With an odometer reading 22
Reports per 1,000 built 0.4 per 1,000
Filed below 36,000 miles 18%
Mention a crash, fire or injury 0
Typical repair $250–$1,800
What it means when it happens Moderate
Rank among this year's problems 6th

When fuel tank, filler or evap failure gets reported

Owners of the 2006 Toyota Tundra report fuel tank, filler or EVAP failure at a median of 120,000 miles. A quarter of the reports come in before 80,000 miles and a quarter after 140,000 miles, from 22 reports that carried an odometer reading.

A part like this is normally expected to survive 88,000 miles. It is the 6th most-reported problem on this model year.

The mileage distribution

The reported range runs from 10,000 miles at the tenth percentile to 165,000 miles at the ninetieth, a spread of 152,848 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.

18% of the dated reports were filed under 36,000 miles.

The whole distribution

Percentiles of the 22 odometer readings owners gave.
10th25thMedian 75th90th
11,450 miles 80,750 miles 120,000 miles 140,000 miles 164,298 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 $250–$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 12 model years of this car. It shows up earliest on the 2017, at a median of 45,000 miles, and latest on the 2004 at 140,000 miles.

By volume the 2000 carries the most reports, with 56; the 2006 has 31. 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.

When refueling the vehicle, the gas pump nozzle will on occasion eject itself from the filler neck on the vehicle, when the pump system shuts off at full tank, and fall to the ground, spilling gasoline. The same pumps do not eject their nozzles on my two other cars. *tr

20,000 miles NHTSA complaint 653289 filed 2008-01-13

Tl* the contact owns a 2006 toyota tundra. The contact stated that while driving approximately 65 MPH, a loud flapping noise emitted from the rear exterior of the vehicle. The contact later noticed that one of the two fuel tank straps was fractured and causing the fuel tank to partially detach from the vehicle. The vehicle was towed to an authorized dealer where both fuel tank straps were replaced. The manufacturer was notified of the defect. The approximate failure mileage was 122,000. Updated 11/5/13*cn

122,000 miles NHTSA complaint 1017534 filed 2013-10-24

Noticed that 1 of my rear leaf spring "leafs" had broken in half - totally. Called dealer told out of warranty. Truck was 4-5 yr.s old w/low milage. By shear luck I noticed it. Had I not noticed it I believe it could have caused a major problem possibly with gas tank or perhaps tire. *js

60,000 miles NHTSA complaint 1135353 filed 2014-12-01

Also reported on the 2006 Toyota Tundra

Other body or interior problem

89 reports median 101k

Rust or structural corrosion

66 reports median 112k

Airbag inflator rupture

51 reports median 95k

Other suspension problem

33 reports median 165k

Other speed control problem

22 reports median 47k

How far this goes

Complaints are voluntary, so 31 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 fuel tank, filler or evap failure happen on the 2006 Toyota Tundra?

Across 22 owner reports that included an odometer reading, half were filed by 120,000 miles. A quarter were filed before 80,000 miles and a quarter after 140,000 miles. These are the mileages owners reported when they complained, not a prediction for any individual car.

How common is fuel tank, filler or evap failure on the 2006 Toyota Tundra?

31 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