Vehicle Data Hub

2003 Lincoln Navigator engine problems

16 complaints about engine have been filed for the 2003 Lincoln Navigator, which is 9% of all its NHTSA complaints.

At a glance

Complaints
16 9% of this year's complaints
Typical mileage
83,000 miles 14 complaints with mileage
Crashes and fires
0 and 1
Injuries and deaths
0 and 0

Source: NHTSA owner complaints

When engine problems show up

Engine complaints by mileage, 2003 Lincoln Navigator Complaints by odometer reading in 20,000-mile steps. The median is about 83,000 miles. 0k to 20k miles: 2 complaints 20k to 40k miles: 1 complaints 40k to 60k miles: 0 complaints 60k to 80k miles: 2 complaints 80k to 100k miles: 4 complaints 100k to 120k miles: 3 complaints 120k to 140k miles: 0 complaints 140k to 160k miles: 1 complaints 160k to 180k miles: 0 complaints 180k to 200k miles: 1 complaints 200k+ miles: 0 complaints 040k80k120k160k200k miles Typical: 83,000 miles
Based on 14 complaints that include mileage. 21% were reported before 60,000 miles. The amber marker shows the median: half of these complaints happened before that mileage.
View the numbers
MileageComplaints
0k to 20k miles2
20k to 40k miles1
40k to 60k miles0
60k to 80k miles2
80k to 100k miles4
100k to 120k miles3
120k to 140k miles0
140k to 160k miles1
160k to 180k miles0
180k to 200k miles1
200k+ miles0

What the data shows

Of the 14 engine complaints that report mileage, the median is about 82,000 miles, and 21% were reported before 60,000 miles.

These complaints mention 1 fire.

What owners wrote

Loss of brake fluid, leaked through to cruise deactivation switch into cruise systems and electrical components causing corrosion which caused a short. Had trouble with cruise control working over time lead to higher flow of current that overheated and caused fire at switch under hood. Ford speed control deactivation switch fire. The fire originated in the area where the speed control deactivation switch is located (left rear corner of the engine compartment at the master cylinder.

Reported at 199,000 miles, August 2011 Fire

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.

Reported at 108,000 miles, November 2010

Other problems reported for the 2003 Lincoln Navigator

Engine problems in other years

  • 2027
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Engine problems across all Lincoln models