AtWhatMileage
Engine · 8 owner reports

Other engine problem on the 2002 Pontiac Aztek

1 crash 1 of the 8 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.

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 8
With an odometer reading 5
Reports per 1,000 built 0.1 per 1,000
Filed below 36,000 miles 20%
Mention a crash, fire or injury 1
Typical repair $300–$4,000
What it means when it happens High
Rank among this year's problems 8th

When other engine problem gets reported

There are 8 reports of other engine problem on the 2002 Pontiac Aztek, 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 8th most-reported problem on this model year.

The whole distribution

Percentiles of the 5 odometer readings owners gave.
10th25thMedian 75th90th
— — 69,393 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 crash 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–$4,000 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 3 model years of this car. It shows up earliest on the 2001, at a median of 50,000 miles, and latest on the 2002 at 70,000 miles.

By volume the 2003 carries the most reports, with 12; the 2002 has 8. 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.

Median
  1. 2001 Pontiac Aztek other engine problem 52k
  2. 2002 (this one) 69k
  3. 2003 Pontiac Aztek other engine problem 54k
  4. 2004 Pontiac Aztek other engine problem 28k
  5. 2005 Pontiac Aztek other engine problem 94k

Tick median reported mileage Solid middle half of reports Faint 10th to 90th percentile Colour how bad the failure is when it happens

What owners wrote

Verbatim from NHTSA complaint narratives, trimmed for length. The mileage is the one the owner gave.

Battery light illuminated and vehicle started to lose power.*mr once the vehicle was on the shoulder, it completely died. After waiting for 30-40 min. For assistance, the consumer was able to restart the vehicle. The firestone mechanic informed the consumer the failure occurred as a result of the computer failing to communicate with another part. On the other hand, a mechanic from the pontiac dealership stated the failure could have occurred as a result of loose cables. The consumer disagreed because the vehicle started up after approx. 30 minutes. The consumer would like to be reimbursed for expenses paid to firestone tire & service centers for diagnoses. *ph *jb

23,000 miles NHTSA complaint 430035 filed 2003-09-12

Failure of intake manifold gasket as indicated by check engine light and shaking of vehicle when driving. Took to dealer and was determined to need replacement of lower intake manifold gasket. Replacement cost was $1200. *tr

69,393 miles NHTSA complaint 688112 filed 2008-09-14

I have a 2002 pontiac aztek and there's a ticking noise in the motor and the oil is good and all the other fluids are good. My A/C stop working and the back hatch doesn't unlock sometimes and to fix the problem I have to disconnect the battery for about 15mins or longer for it to work , can you tell me what could be the problem and how to fix it . *tr

92,402 miles NHTSA complaint 688647 filed 2008-09-16

Also reported on the 2002 Pontiac Aztek

Wheel bearing or hub failure

18 reports median 41k

Fuel tank, filler or EVAP failure

15 reports median 70k

Control module (ECM/PCM/BCM) failure

10 reports median 68k

Other brake problem

10 reports median 45k

Other body or interior problem

10 reports median 25k

Other electrical problem

9 reports median 85k

How far this goes

This page is kept out of search results because 8 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 8 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 engine problem happen on the 2002 Pontiac Aztek?

Across 5 owner reports that included an odometer reading, half were filed by 70,000 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 other engine problem on the 2002 Pontiac Aztek?

8 reports have been filed with NHTSA, about 0.1 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