AtWhatMileage
Transmission · 40 owner reports

Other powertrain problem on the 2000 Chevrolet Impala

2 crashes 1 injury 3 of the 40 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 40
With an odometer reading 13
Reports per 1,000 built 0.4 per 1,000
Filed below 36,000 miles 8%
Mention a crash, fire or injury 3
Typical repair $400–$4,500
What it means when it happens High
Rank among this year's problems 9th

When other powertrain problem gets reported

Owners of the 2000 Chevrolet Impala report other powertrain problem at a median of 70,000 miles. A quarter of the reports come in before 55,000 miles and a quarter after 120,000 miles, from 13 reports that carried an odometer reading.

A part like this is normally expected to survive 92,000 miles. It is the 9th most-reported problem on this model year.

The mileage distribution

The reported range runs from 50,000 miles at the tenth percentile to 160,000 miles at the ninetieth, a spread of 112,200 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.

8% of the dated reports were filed under 36,000 miles.

The whole distribution

Percentiles of the 13 odometer readings owners gave.
10th25thMedian 75th90th
49,600 miles 55,667 miles 72,469 miles 119,000 miles 161,800 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, 2 a crash and 1 an injury are 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 $400–$4,500 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 20 model years of this car. It shows up earliest on the 2012, at a median of 30,000 miles, and latest on the 2003 at 100,000 miles.

By volume the 2008 carries the most reports, with 75; the 2000 has 40. 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.

While gradually accelerating from 42 to 43 MPH the engine surges and then settles back down. Dealer states they found codes that indicate a solenoid problem in the transmission. I only have 52,000 miles on the car. Dealer also states that the transmission could change to any gear at any time or speed. *jb

49,000 miles NHTSA complaint 430888 filed 2003-09-18

My 2000 chevy impala has transmission problems that may result in me having to purchase another one. This car was shipped out with a 4t65-e tranny, which has more problems than the law should approve. In my current research I have found hundreds of recalls concerning the 4t65-e all in different gm vehicles. My impala's tranny is about to go, the symptoms are hard shifting from 1st to 2nd gear. I don't think it's fair that I was sold a car with a defective transmission. This problem should be corrected.*ak

52,000 miles NHTSA complaint 464889 filed 2004-04-07

Why, after giving this car all the loving care necessary,every 3000 mi. Check ups, and taking it in last week for service, the service writer suggested the transmission should be flushed out. So I said ok,and he said it was ok, now why two days later the tranny goes out to the tune of $3,000. Now I have been a chevy owner for over 50 years and owned a fleet of vans for my business, in all that time I never lost a transmission this is very costly and to say the least I am unhappy. This chevy is about to turn into a ford. Thank you, please respond.

57,000 miles NHTSA complaint 470150 filed 2004-04-22

Also reported on the 2000 Chevrolet Impala

Other engine problem

147 reports median 105k

Other electrical problem

101 reports median 100k

Other body or interior problem

43 reports median 100k

How far this goes

Complaints are voluntary, so 40 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 powertrain problem happen on the 2000 Chevrolet Impala?

Across 13 owner reports that included an odometer reading, half were filed by 70,000 miles. A quarter were filed before 55,000 miles and a quarter after 120,000 miles. These are the mileages owners reported when they complained, not a prediction for any individual car.

How common is other powertrain problem on the 2000 Chevrolet Impala?

40 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