AtWhatMileage
Engine · 5 owner reports

No-start or intermittent start failure on the 2003 Lincoln Navigator

2 crashes 2 of the 5 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 5
With an odometer reading 5
Reports per 1,000 built 152 per 1,000
Filed below 36,000 miles 40%
Mention a crash, fire or injury 2
Typical repair $200–$1,800
What it means when it happens Moderate
Rank among this year's problems 12th

When no-start or intermittent start failure gets reported

There are 5 reports of no-start or intermittent start failure on the 2003 Lincoln Navigator, 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 88,000 miles. It is the 12th most-reported problem on this model year.

The whole distribution

Percentiles of the 5 odometer readings owners gave.
10th25thMedian 75th90th
— — 108,000 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

Of these reports, 2 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 $200–$1,800 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, every year of the Lincoln Navigator

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.

When backing up in driveway, 2003 lincoln navigator accelerated extremely with wheels "peeling" and car would not brake. Car came to rest after glancing off a tree and ploughing over columns in front of home. Car would not start subsequently.

13,211 miles NHTSA complaint 455574 filed 2004-02-19

When backing up in driveway, 2003 lincoln navigator accelerated extremely with wheels "peeling" and car would not brake. Car came to rest after glancing off a tree and ploughing over columns in front of home. Car would not start subsequently.

13,211 miles NHTSA complaint 455575 filed 2004-02-19

My 2003 lincoln navigator has shut down completely three times in the last 6 weeks. Two of the occasions happened on the interstate while driving about 55 MPH, the third instance happened in my subdivision driving less than 30 MPH. After pulling the truck over to the side for safety the truck will not start immediately but will start after resting about 7 minutes. When the truck shuts down several lights on the dashboard light up. I explained the issue as well as I could to my local ford / lincoln dealership in madison, tn but they could not find any issues with it saying that no codes were showing. I also took the truck to a goodyear service repair in brentwood, tn but they also could not diagnose the problem. After searching for this type of issue on the internet I found numerous customers that have had a similar experience, some saying that the issue is related to the "fail safe" security option kicking in while a person is driving. The issue of having my truck shut down completely on the interstate is dangerous and I would appreciate help on getting the issue resolved as soon as possible.

108,000 miles NHTSA complaint 832369 filed 2010-12-22

Also reported on the 2003 Lincoln Navigator

Other suspension problem

22 reports median 76k

Air suspension failure

20 reports median 50k

Other body or interior problem

17 reports median 48k

Other electrical problem

12 reports median 28k

Other engine problem

7 reports median 50k

How far this goes

This page is kept out of search results because 5 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 5 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 no-start or intermittent start failure happen on the 2003 Lincoln Navigator?

Across 5 owner reports that included an odometer reading, half were filed by 110,000 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 no-start or intermittent start failure on the 2003 Lincoln Navigator?

5 reports have been filed with NHTSA, about 152 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