AtWhatMileage
Brakes · 9 owner reports

ABS module or sensor failure on the 2000 GMC Sierra 2500

Only 5 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 9
With an odometer reading 5
Reports per 1,000 built 10 per 1,000
Filed below 36,000 miles 0%
Mention a crash, fire or injury 0
Typical repair $500–$2,400
What it means when it happens High
Rank among this year's problems 2nd

When abs module or sensor failure gets reported

There are 9 reports of ABS module or sensor failure on the 2000 GMC Sierra 2500, 5 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 95,000 miles. It is the 2nd most-reported problem on this model year.

The whole distribution

Percentiles of the 5 odometer readings owners gave.
10th25thMedian 75th90th
— — 90,000 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 $500–$2,400 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 2016, at a median of 35,000 miles, and latest on the 1999 at 100,000 miles.

By volume the 2002 carries the most reports, with 19; the 2000 has 9. 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.

Periodically, without warning, the brakes malfunction on my 2000 gmc sierra pickup. After the brakes are applied, the vehicle begins slowing, then you can feel a sensation of the braking action releasing, no mater how hard the brake pedal is pressed. The sensation is like some of the brakes have let go and are not longer being applied. I have had no accidents but there have been several tense close situations at tee intersection, which could have been very bad. This has occurred since the vehicle was new. We have had it in for correction several times, but it has not been corrected. It seems to be a problem in the ABS system. Gmc and their representatives were unable to find the problem while the age and mileage of the vehicle were within the warranty limits and now do not want to pay for any diagnosis of the problem and possibly any correction. The last incident occurred on february 17, 2007.*jb

57,000 miles NHTSA complaint 618497 filed 2007-03-28

Tl*the contact owns a 2000 gmc sierra 2500. While driving between 3-10 MPH the ABS activated when the brake was depressed. He also stated that the brake pedal would not go down no matter how he pressed. The vehicle continued moving forward. There is a recall for the service brakes (recall# 05v379000). The contact stated that he disabled the ABS by removing the fuse. The failure mileage was 74,000 and the current mileage was 110,000.

74,000 miles NHTSA complaint 626827 filed 2007-06-11

Tl* the contact owns a 2000 gmc sierra 2500. The ABS system intermittently activates without warrant. This condition caused the brakes to lock. On one occasion when this failure occurred, the brake pedal fell completely to the floor. The vehicle was taken to an authorized dealer for inspection. The technician stated the wheel speed sensor exhibited excessive corrosion. The vehicle was taken to an independent mechanic for repair service. The failure mileage was 112,000. The current was 112,759.

112,000 miles NHTSA complaint 748230 filed 2009-12-14

Also reported on the 2000 GMC Sierra 2500

Other brake problem

15 reports median 75k

Fuel tank, filler or EVAP failure

7 reports median 99k

Loss of braking

5 reports median 139k

Brake line, hose or caliper failure

4 reports median 109k

Other body or interior problem

4 reports median 65k

Fuel pump failure

2 reports

How far this goes

This page is kept out of search results because 9 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 9 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 abs module or sensor failure happen on the 2000 GMC Sierra 2500?

Across 5 owner reports that included an odometer reading, half were filed by 90,000 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 abs module or sensor failure on the 2000 GMC Sierra 2500?

9 reports have been filed with NHTSA, about 10 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