2021 Lincoln Navigator problems and complaints
Owners have filed 33 complaints with NHTSA about the 2021 Lincoln Navigator. The most-reported areas: Engine (8), Power Train (6), Fuel/Propulsion System (4).
Key takeaways
- 33 owner complaints on file with NHTSA.
- 2 involve a crash, 0 a fire, 0 reported injuries.
- Complaints are unverified owner reports; recalls are confirmed defects.
| Component | Complaints | Share |
|---|---|---|
| Engine | 8 | 24% |
| Power Train | 6 | 18% |
| Fuel/Propulsion System | 4 | 12% |
| Fuel System | 4 | 12% |
| Gasoline | 4 | 12% |
| Unknown Or Other | 4 | 12% |
| Electrical System | 3 | 9% |
| Back Over Prevention | 3 | 9% |
| Steering | 3 | 9% |
| Visibility/Wiper | 3 | 9% |
| Carry Handle | 1 | 3% |
| Shell | 1 | 3% |
One complaint can name several components, so shares add up to more than 100%.
| Version | Overall | Front | Side | Rollover |
|---|---|---|---|---|
| 2021 Lincoln Navigator SUV 4WD | 5/5 | 5/5 | 5/5 | 4/5 |
| 2021 Lincoln Navigator SUV 2WD | 5/5 | 5/5 | 5/5 | 3/5 |
Latest complaints, as filed
Owner-written and unverified by NHTSA.
Carry Handle, Shell, Base - filed 2026-09-24
My husband secured our infant into the car seat and attached the seat to the base installed in the car. He then drove our child. When he removed the car seat it was discovered the right side of the seat (when facing) was not clicked in and could be lifted up. When he removed the seat he noticed the clip on the inside o...
Power Train,engine,fuel/Propulsion System - filed 2026-08-29
I am reporting a serious intermittent transmission and loss-of-propulsion problem with my 2021 Lincoln Navigator, VIN 5LMJJ3LT6MEL05416. While driving, including at highway speeds, the transmission will unpredictably behave as though it has shifted into Neutral even though the vehicle remains in Drive. When I press th...
Electrical System,back Over Prevention - filed 2026-08-02
My screen intermittently goes black, I have had it repaired/ updated once prior and it still does this..as a result I backed into a mailbox. It was very dark and I couldn’t see out of my windows.
Diagnose it yourself
As an Amazon Associate we earn from qualifying purchases, at no extra cost to you.
More for the 2021 Lincoln Navigator
Complaints are reports filed by owners with the National Highway Traffic Safety Administration. NHTSA publishes them without verifying them, and counts rise with how many cars were sold, so compare years of the same model rather than different models. Crash ratings are NHTSA's own 5-Star Safety Ratings results.