AtWhatMileage
Engine · 13 owner reports

Other engine problem on the 2006 Lincoln Navigator

1 crash 1 fire 1 injury 3 of the 13 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 13
With an odometer reading 11
Reports per 1,000 built 0.9 per 1,000
Filed below 36,000 miles 18%
Mention a crash, fire or injury 3
Typical repair $300–$4,000
What it means when it happens High
Rank among this year's problems 1st

When other engine problem gets reported

Owners of the 2006 Lincoln Navigator report other engine problem at a median of 60,000 miles. A quarter of the reports come in before 50,000 miles and a quarter after 75,000 miles, from 11 reports that carried an odometer reading.

A part like this is normally expected to survive 95,000 miles. It is the 1st most-reported problem on this model year.

The mileage distribution

The reported range runs from 30,000 miles at the tenth percentile to 100,000 miles at the ninetieth, a spread of 69,320 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.

18% of the dated reports were filed under 36,000 miles.

The whole distribution

Percentiles of the 11 odometer readings owners gave.
10th25thMedian 75th90th
32,000 miles 47,616 miles 60,000 miles 77,000 miles 101,320 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, 1 a fire 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 $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 13 model years of this car. It shows up earliest on the 2015, at a median of 40,000 miles, and latest on the 2000 at 145,000 miles.

By volume the 2019 carries the most reports, with 15; the 2006 has 13. 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. 1998 Lincoln Navigator other engine problem 119k
  2. 1999 Lincoln Navigator other engine problem 100k
  3. 2000 Lincoln Navigator other engine problem 145k
  4. 2001 Lincoln Navigator other engine problem 96k
  5. 2002 Lincoln Navigator other engine problem 91k
  6. 2003 Lincoln Navigator other engine problem 50k
  7. 2004 Lincoln Navigator other engine problem 72k
  8. 2005 Lincoln Navigator other engine problem 39k
  9. 2006 (this one) 60k
  10. 2007 Lincoln Navigator other engine problem 93k
  11. 2008 Lincoln Navigator other engine problem
    no odometer readings given
    —
  12. 2009 Lincoln Navigator other engine problem 57k
  13. 2010 Lincoln Navigator other engine problem 76k
  14. 2014 Lincoln Navigator other engine problem 54k
  15. 2015 Lincoln Navigator other engine problem 38k
  16. 2016 Lincoln Navigator other engine problem
    no odometer readings given
    —
  17. 2017 Lincoln Navigator other engine problem 20k
  18. 2018 Lincoln Navigator other engine problem 65k
  19. 2019 Lincoln Navigator other engine problem 55k
  20. 2020 Lincoln Navigator other engine problem
    no odometer readings given
    —
  21. 2021 Lincoln Navigator other engine problem
    no odometer readings given
    —
  22. 2022 Lincoln Navigator other engine problem
    no odometer readings given
    —
  23. 2023 Lincoln Navigator other engine problem
    no odometer readings given
    —
  24. 2024 Lincoln Navigator other engine problem 75k
  25. 2025 Lincoln Navigator other engine problem
    no odometer readings given
    —

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.

Tl*the contact owns a 2006 lincoln navigator. While driving 50 MPH, the vehicle crashed into the rear of another vehicle. The air bags deployed and flames were noticed under the hood. The vehicle exploded five times. The fire department extinguished the fire and the vehicle was towed. A police report was filed. The cause of the fire was undetermined. The driver of the other vehicle sustained injuries to her face. The current and failure mileages were 32,000.

32,000 miles NHTSA complaint 643549 filed 2007-10-25

1: 10/19/08 I was driving 70+MPH and all of sudden car gives an engine failure/safe mode signal which locked wheel, not allowing acceleration. Once able to get to side of the road, I had to try at least 2 times until finally car turned on. It was towed and dealership could not find any problems. 2: 11/16/07 started car drove about 2-3 miles and then when I had to restart the car, it did not come on. It was towed and battery was replaced 3: 7/16/08 turned on car, drove for almost 2miles, stopped at a light and when I had to accelerate, the car gave me a engine failure/safe mode signal. Dealership could not find anything wrong with it. *tr

43,693 miles NHTSA complaint 683535 filed 2008-08-17

Tl*the contact owns a 2006 lincoln navigator. The contact stated that while driving at approximately 40 MPH, the vehicle suddenly stalled and crashed into the rear of another vehicle. The vehicle was taken to an authorized dealership for a diagnostic test but the dealer could find no problems. Another dealer informed the contact that the power steering, transmission and engine needed to be repaired as the steering also malfunctioned. The failure mileage was approximately 12,000. The current mileage was approximately 42,000.

12,000 miles NHTSA complaint 781039 filed 2010-04-13

Also reported on the 2006 Lincoln Navigator

Other suspension problem

10 reports median 90k

Misfire or rough idle

5 reports median 96k

Overheating

5 reports median 123

Loss of braking

5 reports median 68k

Other wheel or tire problem

5 reports median 14k

Air suspension failure

4 reports median 10k

How far this goes

Complaints are voluntary, so 13 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 2006 Lincoln Navigator?

Across 11 owner reports that included an odometer reading, half were filed by 60,000 miles. A quarter were filed before 50,000 miles and a quarter after 75,000 miles. These are the mileages owners reported when they complained, not a prediction for any individual car.

How common is other engine problem on the 2006 Lincoln Navigator?

13 reports have been filed with NHTSA, about 0.9 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