Power train: automatic transmission
NewRisk. Park system damage may result in a vehicle rollaway, increasing the risk of a crash.
NHTSA has logged 35 owner complaints about the 2021 Lincoln Navigator, most often about the engine. It is covered by 12 safety recalls, and for recall 25V-455 the manufacturer reports only 19% of affected cars repaired.

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through November 9, 2026. Updated daily. Photo: Ethan Llamas, CC BY-SA 4.0.
35 complaints grouped by the system owners reported.
| System | Complaints | Crash, fire or injury |
|---|---|---|
| Engine | 8 | 0 |
| Power train | 7 | 0 |
| Fuel/propulsion system | 4 | 0 |
| Fuel system, gasoline | 4 | 0 |
| Back over prevention | 3 | 2 |
| Electrical system | 3 | 1 |
| Steering | 3 | 0 |
| Visibility/wiper | 3 | 0 |
| Seats | 1 | 0 |
| 6 other systems | 6 | 0 |
Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.
Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.
Risk. Park system damage may result in a vehicle rollaway, increasing the risk of a crash.
Risk. Seat belts that do not retract or extend can fail to restrain an occupant as intended, increasing the risk of injury in a crash.
Risk. Windshield wiper failure can reduce visibility, increasing the risk of a crash.
Risk. A detached wind deflector can become a road hazard and increase the risk of a crash.
Risk. An engine stall increases the risk of a crash.
Risk. A rearview camera that displays a blank image can reduce the driver's view behind the vehicle.
Risk. Without a label that shows the proper restraint usage guidelines, the occupants may have an increased risk of injury in the event of a crash.
Risk. Loss of the rearview camera image can reduce the driver's rear visibility, increasing the risk of a crash.
Risk. Without instructions, the head restraints may be improperly adjusted, increasing the risk of injury in the event of a crash.
Risk. A vehicle fire increases the risk of injury.
Risk. Inoperative windshield wipers can reduce visibility in certain driving conditions, increasing the risk of a crash.
Risk. An air bag that does not deploy properly during a crash increases the risk of injury.
Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with Lincoln.
Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the Navigator median. How we score
2021 Lincoln Navigator SUV 4WD in NHTSA's New Car Assessment Program. Photos are from NHTSA's crash tests.
Recent engine complaints filed with NHTSA, shortened. Personal details are removed.
I am reporting a serious intermittent transmission and loss-of-propulsion problem with my 2021 Lincoln Navigator, VIN [VIN]. 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…
While driving, the vehicle repeatedly hesitated during gear changes, lost power, and then abruptly jerked back into gear. This occurred intermittently for over a month without any warning messages, creating unpredictable and unsafe driving conditions. As the issue worsened, the vehicle began losing…
[XXX] Wednesday we were traveling from Charlotte NC headed westbound on [XXX], a 6 or 8 lane highway, speed limit 70+ mph, when our 2021 Lincoln Navigator suddenly lurched and the engine completely failed. There weren't any warnings by the vehicle prior to the incident. There were two of us in the…
Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.