AtWhatMileage
Fuel · 27 owner reports

Other fuel system problem on the 2005 Chevrolet Impala

1 fire 1 of the 27 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 27
With an odometer reading 18
Reports per 1,000 built 0.3 per 1,000
Filed below 36,000 miles 6%
Mention a crash, fire or injury 1
Typical repair $300–$2,200
What it means when it happens High
Rank among this year's problems 6th

When other fuel system problem gets reported

Owners of the 2005 Chevrolet Impala report other fuel system problem at a median of 80,000 miles. A quarter of the reports come in before 60,000 miles and a quarter after 115,000 miles, from 18 reports that carried an odometer reading.

A part like this is normally expected to survive 90,000 miles. It is the 6th most-reported problem on this model year.

The mileage distribution

The reported range runs from 40,000 miles at the tenth percentile to 150,000 miles at the ninetieth, a spread of 107,471 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.

6% of the dated reports were filed under 36,000 miles.

The whole distribution

Percentiles of the 18 odometer readings owners gave.
10th25thMedian 75th90th
41,750 miles 58,750 miles 79,000 miles 115,995 miles 149,221 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, 1 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 $300–$2,200 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 2012, at a median of 40,000 miles, and latest on the 2000 at 120,000 miles.

By volume the 2000 carries the most reports, with 42; the 2005 has 27. 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.

Fuel line on vehicle do not match parts catalogue causing mismatch. Parts are not made available by oem unless you purchase a new fuel line assembly. Two separate dealers informed me that the vehicle could not have the parts that my car had. Repairing dealer is now pinging me with a major repair bill to repair the component. Vehicle fuel filter is not serviceable unless you take it to a dealer based on input from dealer. *jb

21,400 miles NHTSA complaint 557435 filed 2005-10-06

Car can be parked for several hours or a few minutes and there is a strong odor of gas coming through the air vents, no leaks or spills of gas are present, only happens sporadically not every day or even every week it is really weird. Service mechanic can find nothing wrong. This is a 2005 chevrolet impala. *tr

42,500 miles NHTSA complaint 708483 filed 2009-02-16

My vehicle, a 2005 chevy impala, has had an issue concerning my fuel pressure regulator. After taking my vehicle to the chevy dealership to find out what the issue was, the diagnostics test had discovered that the fuel pressure regulator was damaged. I did further research on the issue they discovered I have come to find out that there was a recall on the same exact part on march 12 of 2007. When I returned to pick up my vehicle, they also mentioned another issue about my vehicles steering. This also showed up on the list of recalls for my model/year vehicle. When I asked regarding the issue of why my car was not involved in the recall, they stated that my VIN number is not in the list of cars they felt should be recalled. I was concerned and wondering why would my vehicle not be recalled also when the same exact issued occurred on my vehicle as well. *tr

106,979 miles NHTSA complaint 735385 filed 2009-09-13

Also reported on the 2005 Chevrolet Impala

Other electrical problem

130 reports median 85k

Instrument cluster or gauge failure

110 reports median 73k

Other powertrain problem

37 reports median 98k

Other engine problem

32 reports median 106k

Other lighting problem

26 reports median 70k

How far this goes

Complaints are voluntary, so 27 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 fuel system problem happen on the 2005 Chevrolet Impala?

Across 18 owner reports that included an odometer reading, half were filed by 80,000 miles. A quarter were filed before 60,000 miles and a quarter after 115,000 miles. These are the mileages owners reported when they complained, not a prediction for any individual car.

How common is other fuel system problem on the 2005 Chevrolet Impala?

27 reports have been filed with NHTSA, about 0.3 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