The moonroof drain hoses are not secured and is known problem with other Navigator and Expedition owners. I became aware while troubleshooting why the liftgate would not open. The procedure to access the Rear Gate Trunk Module (RGTM) requires the removal of the 3rd row seats, C & D pillars and several cabin panels. After the removal of these items I noticed the insulation under the carpet and…
2018 Lincoln Navigator electrical problems
severe 5 complaints filed with NHTSA · avg repair $850 · see electrical across all vehicles →
Complaints
5
Recalls
0
Avg fix
$850
1fire
What owners are reporting 2 most recent
The side mirrors, which are power adjusted, either will not properly adjust to the same setting when they first fold out when you start the car, or they will start moving when you start driving. This happens nearly every time the car is started. I have talked to fellow Ford F-150 owners who have the same problem. This causes a serious safety concern, especially when they start adjusting as you…
Had electrical trouble with your 2018 Lincoln Navigator?
File a complaint with NHTSA → It's free, official, and how every report above got here — owner filings are the federal safety record this page is built on.
Common questions
How serious is the electrical problem on the 2018 Lincoln Navigator?
It's a meaningful issue. 5 complaints have been filed and the failure mode causes operational problems for owners. Repairs average $850.
At what mileage does the electrical typically fail?
Based on the 5 complaints filed, electrical issues most often appear around 9,500 miles. Some report problems earlier; some make it well past 150,000 with no symptoms. Maintenance habits matter — vehicles that received timely fluid services and were not regularly overworked tend to last longer.
What does it cost to fix?
Independent shops typically charge around $850 for electrical repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to electrical?
No active recalls currently cover electrical issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.
Related
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database. Verify the raw federal record at
nhtsa.gov/vehicle/2018/Lincoln/Navigator.
Severity ratings are derived from reported crashes, fires, injuries, and fatalities. Repair cost estimates are
independent-shop national averages and may differ in your area. Some links on this page are affiliate links.