2005 Lincoln Navigator problems & reliability
48 owner complaints filed with NHTSA for the 2005 Lincoln Navigator. Last verified Aug 7, 2026. Complaints are unverified reports submitted by owners to the federal Office of Defects Investigation.
Each complaint is counted once (by NHTSA case number), even when it names several vehicles.
3 complaints report injuries (4 injured).
Federal crash records (FARS 2020–2023): 2005 Lincoln Navigator vehicles were involved in 13 fatal crashes with 3 occupant deaths. Involvement counts are not adjusted for how many are on the road and do not imply fault or a vehicle defect.
Most reported problems
| Component | Complaints | Share |
|---|---|---|
| Suspension → | 12 | 25% |
| Structure | 7 | 15% |
| Air Bags | 6 | 13% |
| Engine | 5 | 10% |
| Engine and Engine Cooling | 5 | 10% |
| Fuel System, Gasoline | 5 | 10% |
| Power Train | 5 | 10% |
| Vehicle Speed Control | 5 | 10% |
| Electrical System | 4 | 8% |
| Tires | 3 | 6% |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.
Mileage when problems occurred
Half of the failures with a reported odometer reading occurred by 67,500 miles (middle 50% between 54,500 and 86,238 miles), based on 36 complaints that included mileage.
Complaints by incident year
What owners report
“Fire inside of the motor, behind the engine computer. Upon researching recalls for Lincoln Navigators I found these other recalls online for possibly the same fire issue: "Ford has issued a recall for some of its 2021 Ford Expedition and Lincoln Navigator SUVs due to a potential engine fire risk. Over 65,000 2021-year…”
Unknown OR Other · filed Apr 20, 2024
“There wasnt a recall on my airbags per my vin number however just yesterdaymy vehicle was totaled due to brake failure which upon impact only the passenger side airbag deployed while the driver side didnt. There was no passenger...”
Service Brakes · filed Mar 20, 2019
“As I was merging on freeway, I experienced sudden loss of power and it could have resulted in fatalities since it was at rush hour. As I pulled over, the engine was bucking but regained power with sporadic bouts of loss during my drive home. There was a misfire on cylinder one and I replaced and tested all related…”
Engine · filed Sep 12, 2018
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Technical service bulletins
84 manufacturer communications (TSBs, service campaigns, warranty extensions) are on file with NHTSA for the 2005 Lincoln Navigator. The 10 most recent:
This article supersedes TSB 22-2219 to update the Parts List and Service Procedure to clarify applicable steps by vehicle application. Some 2003-2020 Expedition/Navigator and 2006-2020 F-150 (non-Raptor) vehicles…
TSB 24-2188 · Service Bulletin/Repair Instructions · issued Jul 24, 2024
When performing any transmission fluid changes or topoffs involving MERCON SP, MERCON LV has replaced all versions of MERCON SP and can be used going forward. Mixing MERCON LV and MERCON SP in the same transmission is…
SSM 51909 · Service Bulletin/Repair Instructions · issued Sep 7, 2023
For 2000-2024 Ford and Lincoln vehicles, swapping a module from a vehicle for diagnosis purposes is likely to cause errors and is not recommended. It is also not recommended to order a replacement module using a vehicle…
SSM 51536 · Service Bulletin/Repair Instructions · issued Apr 4, 2023
Some 2003-2020 Expedition/Navigator and 2006-2020 F-150 (non-Raptor) vehicles equipped with 4WD may exhibit grinding/clicking/ratcheting noise from the front wheel area. This may be due to partial engagement of the…
TSB 22-2219 · Service Bulletin/Repair Instructions · issued Jun 21, 2022
Some 2003-2020 Expedition/Navigator and 2006-2020 F-150 vehicles equipped with TOD transfer cases may exhibit grinding/clicking/ratcheting noise from the front wheel area. This may be due to partial engagement of the…
TSB 20-2307 · Service Bulletin/Repair Instructions · issued Oct 16, 2020
This article supersedes TSB 19-2026 to update the vehicle model years affected. Some 2000 and newer Ford/Lincoln/Mercury vehicles equipped with aluminum body panels may exhibit corrosion concerns appearing as bubbled…
TSB 20-2233 · Service Bulletin/Repair Instructions · issued Jul 13, 2020
Some 2000 and newer Ford, Lincoln and Mercury vehicles equipped with aluminum body panels may exhibit corrosion concerns appearing as bubbled and/or peeling paint with or without accompanying white dust. Panel…
TSB 19-2026 · Service Bulletin/Repair Instructions · issued Feb 7, 2019
Some 2000 and newer Ford, Lincoln and Mercury vehicles equipped with aluminum body panels may exhibit corrosion concerns appearing as bubbled and/or peeling paint with or without accompanying white dust. Panel…
TSB 19-2026 · Service Bulletin/Repair Instructions · issued Feb 7, 2019
Various vehicles equipped with a 4.6L, 5.4L, 6.8L modular 3 valve engine built on or before 8-Jan-2016 may exhibit symptoms that may include upper end engine noise, rough running, misfire and/or engine damage. If…
SSM 47331 · Service Bulletin/Repair Instructions · issued Jun 1, 2018
When ordering a 2005 to 2008 remanufactured 5.4L 3v or 6.8L 3v engine, spark plug boots may be provided in the packaging. Replace all black spark plug boots from the original engine with the 'brown' spark plug boots, as…
SSM 46542 · Service Bulletin/Repair Instructions · issued Apr 24, 2017
TSBs are repair guidance manufacturers send to dealers — they are not recalls and repairs are not automatically free. Full documents are available on NHTSA’s site.
Safety recalls
No NHTSA recall campaigns name the 2005 Lincoln Navigator in our current data. Recalls may apply only to certain VIN ranges — always confirm with a VIN check.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →Buying a used 2005 Lincoln Navigator?
- · Decode the seller’s VIN with our free VIN decoder to confirm the exact year, engine and trim.
- · Check for unrepaired recalls by VIN on NHTSA’s official lookup — recall repairs are free.
- · Owners most often reported problems around 67,500 miles — budget accordingly if the car is approaching that mileage.