AtWhatMileage
Fuel · 16 owner reports

Fuel gauge or level sensor failure on the 2000 Chevrolet Malibu

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 16
With an odometer reading 3
Reports per 1,000 built 0.2 per 1,000
Filed below 36,000 miles 67%
Mention a crash, fire or injury 0
Typical repair $300–$1,200
What it means when it happens Moderate
Rank among this year's problems 19th

When fuel gauge or level sensor failure gets reported

There are 16 reports of fuel gauge or level sensor failure on the 2000 Chevrolet Malibu, 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 92,000 miles. It is the 19th most-reported problem on this model year.

The whole distribution

Percentiles of the 3 odometer readings owners gave.
10th25thMedian 75th90th
— — 34,985 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 $300–$1,200 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 9 model years of this car. It shows up earliest on the 2000, at a median of 35,000 miles, and latest on the 2005 at 90,000 miles.

By volume the 2007 carries the most reports, with 63; the 2000 has 16. 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.

I too, have many of the problems that other malibu owners have. My turn signals work intermittently, the brakes have been replaced 2x, in addition to rotors, etc. The battery blew up, but was replaced as was the AC turning off and on by itself. The one issue that is very concerning to me, is one familiar to you. My car cuts off at anytime while driving. It has done this to me on 2 separate occasions. Nashville has 3 interstates running through it and I was on them both times this happened. It was very scary and dangerous. It is out of warranty and the shops that I have taken it to cannot replicate the problem. The mechanics at then shops told me that malibu's are by far some of the most troublesome cars on the road today. Someone is going to be killed. You lose control and have no steering ability, what does it take to fix the problem. I can see from others that their problems are being ignored as well. When will gm acknowledge the problem. Don't they watch the news and see what happened with the firestone recall, or the tobacco companies that kept secrets? It is time for someone to be responsible for their product. *nlm

45,000 miles NHTSA complaint 405002 filed 2003-04-29

Fuel gauge read 1/2 to 1/4 full and tank ran dry while driving 65 MPH on freeway to work. Had to coast over 3 lanes to side of the freeway. Sender unit was replaced and was told this was a common problem with malibus, aleros, and grand ams. Have had friends with these cars and a sunfire that have all had the same problem. The defect investigation was dropped because of decrease in complaints, but my mechanic tells me he works on at least 5 of these models a month fixing this same problem on all of them. I think that if I personally know four people besides myself that have had this problem with the sender unit, gm should have recalled this component. Just because someone hasn't been injured yet, should not be a determining factor.*ak

34,985 miles NHTSA complaint 515472 filed 2005-01-05

Upon starting the 2000 chevy malibu, the power windows wouldn't work, the fuel gauge read as empty, the gear indicator didn't light up. This problem continued for up to 2 minutes, then everything would come on. The "service vehicle soon" light would come on intermittently and eventually the "check engine" light came on. We took it to a certified mechanic who determined that a faulty ignition switch was the cause of the problem. *tr

7,000 miles NHTSA complaint 622780 filed 2007-05-03

Also reported on the 2000 Chevrolet Malibu

Other brake problem

117 reports median 48k

Premature brake pad or rotor wear

99 reports median 20k

Other electrical problem

87 reports median 88k

Other engine problem

86 reports median 67k

Other lighting problem

86 reports median 73k

How far this goes

This page is kept out of search results because 16 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 16 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 gauge or level sensor failure happen on the 2000 Chevrolet Malibu?

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 gauge or level sensor failure on the 2000 Chevrolet Malibu?

16 reports have been filed with NHTSA, about 0.2 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