AtWhatMileage
Fuel · 3 owner reports

Fuel tank, filler or EVAP failure on the 2011 Ford F-350

Only 3 reports for this mode came with an odometer reading, which is too few for percentiles to mean anything. The page is here because someone linked to it; treat the figures as anecdotes, and see the full report for this year instead.

Reports of this failure 3
With an odometer reading 3
Reports per 1,000 built 1.4 per 1,000
Filed below 36,000 miles 67%
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 17th

When fuel tank, filler or evap failure gets reported

There are 3 reports of fuel tank, filler or EVAP failure on the 2011 Ford F-350, 3 with a mileage attached. That is too few to place the failure on the odometer with any confidence.

A part like this is normally expected to survive 88,000 miles. It is the 17th most-reported problem on this model year.

The whole distribution

Percentiles of the 3 odometer readings owners gave.
10th25thMedian 75th90th
— — 35,000 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

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 8 model years of this car. It shows up earliest on the 2011, at a median of 35,000 miles, and latest on the 2000 at 155,000 miles.

By volume the 2005 carries the most reports, with 14; the 2011 has 3. 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.

The 2011 ford f350 super duty (gas, not diesel) has an issue that occurs during fueling. The venting that occurs during fueling that allows fuel to flow freely into the fuel tank is not adequate. With the 2011 f350, the fuel builds in the pipe leading from the fuel nozzle port to the tank and then causes the fuel nozzel to shut off prematurely. Additionally, there is often an excessive amount of fuel that is sprayed out of the fuel nozzle port. *tr

45,413 miles NHTSA complaint 982077 filed 2013-05-28

Fuel tank collapsed. Had a 2011 f350 and the fuel tank collapsed on itself the truck is a service body, took to the dealer and they said we damaged the tank and tried to cover it up by putting a new skid plate on it. Not the case the truck has never left the pavement so whatever they recommend we replace it so we did, this is a (steel tank mind you) the next day it did it again so we took to dealer again, they said the vent valve solenoid was plugged so they replaced that and put a new tank in it next day it did it again took back to dealer sat there for almost six months and they said the ECM or PCM was bad, they wouldn't cover anything in parts so far so we paid for that too. Got it back ran great for six months and now has the same issue. Don't wanna dump more money into it as we spent close to 9,000 the time and the dealer wont cover it again. So has anyone else had this issue? The dealer says its never happened anywhere to anyone before.

35,000 miles NHTSA complaint 1258029 filed 2016-02-03

Fuel tank collapsed. Had a 2011 f350 and the fuel tank collapsed on itself the truck is a service body, took to the dealer and they said we damaged the tank and tried to cover it up by putting a new skid plate on it. Not the case the truck has never left the pavement so whatever they recommend we replace it so we did, this is a (steel tank mind you) the next day it did it again so we took to dealer again, they said the vent valve solenoid was plugged so they replaced that and put a new tank in it next day it did it again took back to dealer sat there for almost six months and they said the ECM or PCM was bad, they wouldn't cover anything in parts so far so we paid for that too. Got it back ran great for six months and now has the same issue. Don't wanna dump more money into it as we spent close to 9,000 the time and the dealer wont cover it again. So has anyone else had this issue? The dealer says its never happened anywhere to anyone before.

35,000 miles NHTSA complaint 1258030 filed 2016-02-03

Also reported on the 2011 Ford F-350

Other steering problem

39 reports median 59k

Other suspension problem

34 reports median 63k

Other engine problem

16 reports median 53k

Fuel pump failure

11 reports median 29k

Other wheel or tire problem

11 reports median 33k

How far this goes

This page is kept out of search results because 3 reports is not enough to publish percentiles from. It stays reachable because somebody looking at this exact car would rather see the reports than be told there are none.

Complaints are voluntary, so 3 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 2011 Ford F-350?

Across 3 owner reports that included an odometer reading, half were filed by 35,000 miles. A quarter were filed before — and a quarter after —. 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 2011 Ford F-350?

3 reports have been filed with NHTSA, about 1.4 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