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2021 Lincoln Nautilus Problems

Owner-reported complaints filed with NHTSA, grouped by component

Data refreshed

Owner complaintsComplaints are reports submitted to NHTSA by owners and drivers. NHTSA does not verify most reports before publishing them, and a complaint does not establish that a defect exists. Volume is influenced by how many of a vehicle were sold, how long it has been on the road, and how much attention an issue has received.
19
Latest Aug 3, 2026
Components namedHow many of our component categories appear on at least one report for this model year. One report can name several.
6
Crash or fire reportedComplaints whose submitter recorded that a crash or a fire occurred. These are the reporter's own answers on the NHTSA form, not verified findings.
1

What this page shows

Everything below is an owner-reported complaint submitted to NHTSA about the 2021 Lincoln Nautilus, grouped by the component NHTSA recorded on the report. These are not confirmed defects, and they are not recalls. NHTSA does not verify most reports before publishing them, and a category with more reports in it is not evidence that a part is defective.

Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.

Reports by component

Ranked by how many owner reports name each component category

  • Powertrain (other)728.0%
  • Engine520.0%
  • Body & structure416.0%
  • Driver assistance312.0%
  • Electrical312.0%
  • Fuel system312.0%

Percentages are of component mentions. A single complaint can name more than one component, so these do not sum to the total complaint count.

Each component in detail

What the reports in each category say, in the owners' own words

Powertrain (other)

Powertrain reports that are not specifically the engine or transmission — driveshafts, axles, transfer cases and differentials.

7
reports

From owner reports, verbatim

The transmission occasionally jerks/studders between second and third at acceleration and deceleration.

NHTSA ID 11748565 · filed Jul 6, 2026

2021 Lincoln Nautilus Reserve 2.7-liter twin-turbocharged V6 with coolant intrusion caused by a blown head gasket on cylinder #6. Vehicle would not accelerate properly and lurch forward when the gas pedal was pressed over 25%. The issue was taken to the shop and not found. The issue progressed and was taken to the shop a second time. The issue was found from a misfire code on cylinder #6. Vehicle is currently being repaired.

NHTSA ID 11741378 · filed Jun 1, 2026

Too few reports in this category for a page of its own — they appear in the full complaint list.

Engine

Reports naming the engine itself — including stalling, misfires, oil consumption, cooling and internal engine components.

5
reports

From owner reports, verbatim

2021 Lincoln Nautilus Reserve 2.7-liter twin-turbocharged V6 with coolant intrusion caused by a blown head gasket on cylinder #6. Vehicle would not accelerate properly and lurch forward when the gas pedal was pressed over 25%. The issue was taken to the shop and not found. The issue progressed and was taken to the shop a second time. The issue was found from a misfire code on cylinder #6. Vehicle is currently being repaired.

NHTSA ID 11741378 · filed Jun 1, 2026

Vehicle died in parking lot. The electronics all worked, it just would not start and would not go into any gear. Had to have it towed to dealer for repair. They replaced the PCM but it still would not start. They again replaced the PCM and a fuse. The vehicle started. This is the FOURTH time for the exact same issue. It died twice on the previous owner, once while on the highway. It also died twice for the mechanic while trying to diagnose / test drive the unit for the previous owner. We were lucky it died where it could be towed as it's an all wheel drive unit. It has also had an O2 sensor replaced, and the previous owner suffered wiring issues (replaced the engine bay body harness), sunshade recoil failed, abnormal noise in rear end when turning, etc. All issues were corrected. However, I am uncomfortable that these issues may re-occur. Another failure of the PCM and/or electrical issue could cause the unit to die in a situation that could be life threatening.

NHTSA ID 11733835 · filed Apr 26, 2026

Too few reports in this category for a page of its own — they appear in the full complaint list.

Body & structure

Reports naming the vehicle structure, frame, body panels, doors, hood and trim.

4
reports

From owner reports, verbatim

The contact owns a 2021 Lincoln Nautilus. The contact stated that while the vehicle was at the dealer for an oil change and trade-in, the contact was informed that the front driver’s side door had a crack and that the welding was cracked and loosened. The vehicle was not repaired. The manufacturer was made aware of the failure, and a case was filed. The failure mileage was approximately 92,800.

NHTSA ID 11754393 · filed Aug 3, 2026

The contact owns a 2021 Lincoln Nautilus. The contact stated that while opening the front driver’s door, there was a cracking sound coming from the door. While the vehicle was in for routine maintenance, the mechanic discovered that the front driver’s side door check arm stop bracket and door hinge were faulty. The vehicle was taken to the local dealer, who examined the vehicle and informed the contact that the front driver’s side door needed to be replaced. The vehicle was not yet repaired. The manufacturer was notified of the failure. The contact stated that the vehicle was previously repaired for the same failure. The failure mileage was 74,000.

NHTSA ID 11712734 · filed Jan 22, 2026

Too few reports in this category for a page of its own — they appear in the full complaint list.

Driver assistance

Reports naming forward-collision avoidance, lane keeping, back-over prevention, cruise control and related electronic driver-assistance systems.

3
reports

From owner reports, verbatim

The contact owns a 2021 Lincoln Nautilus. The contact received notification of NHTSA Campaign Number: 25V315000 (Back Over Prevention); however, the part to do the recall repair was not yet available. The local dealer was contacted. In addition, it was noticed that the VIN was no longer associated with NHTSA Campaign Number: 25V315000 (Back Over Prevention). The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The contact had not experienced a failure.

NHTSA ID 11686356 · filed Sep 10, 2025

The contact owns a 2021 Lincoln Nautilus. The contact stated that while his wife was pulling into a parking space, the vehicle abruptly accelerated, crashing into the handicap pole sign. There were no injuries. No air bags were deployed. There was no police report filed. The vehicle was towed to the dealer; however, the contact was unaware of the diagnostic results, or the repairs performed. The manufacturer was made aware of the failure. The failure mileage was approximately 8,000. The VIN was not available.

NHTSA ID 11509293 · filed Feb 27, 2023

Too few reports in this category for a page of its own — they appear in the full complaint list.

Electrical

Reports naming the electrical system — wiring, battery, charging, control modules, infotainment and electrical accessories.

3
reports

From owner reports, verbatim

Vehicle died in parking lot. The electronics all worked, it just would not start and would not go into any gear. Had to have it towed to dealer for repair. They replaced the PCM but it still would not start. They again replaced the PCM and a fuse. The vehicle started. This is the FOURTH time for the exact same issue. It died twice on the previous owner, once while on the highway. It also died twice for the mechanic while trying to diagnose / test drive the unit for the previous owner. We were lucky it died where it could be towed as it's an all wheel drive unit. It has also had an O2 sensor replaced, and the previous owner suffered wiring issues (replaced the engine bay body harness), sunshade recoil failed, abnormal noise in rear end when turning, etc. All issues were corrected. However, I am uncomfortable that these issues may re-occur. Another failure of the PCM and/or electrical issue could cause the unit to die in a situation that could be life threatening.

NHTSA ID 11733835 · filed Apr 26, 2026

Since 2023 there has been an ongoing issue with my vehicle. When Im in public parking lots and I am accessing the trunk. I’ve witnessed my trunk literally shutting down or closing as Im accessing the trunk. Ive recorded this safety concern and Ive reported it to the dealership and manufacturer. The last time this serious issue occurred was last Friday, May 9, 2025. I was loading the trunk with my purchases as the trunk began closing. Whatever is causing this to occur. Ive noticed that the safety feature that signals the trunk to stop closing when it detects an object in the way becomes disabled. The trunk does not stop closing when Im underneath it. Ive witnessed my trunk sporadically closing at least four to five times on Friday. I was able to record one time that it closed as I said it kept happening sporadically. On the same day, I called the dealership and left a message with one of the contact people. As of today, May 13, 2025. I haven’t not gotten a response. This is a safety and security issue that needs to not only be addressed but resolved. And I am not getting help with either of the two.

NHTSA ID 11660662 · filed May 13, 2025

Too few reports in this category for a page of its own — they appear in the full complaint list.

Fuel system

Reports naming fuel storage or delivery — tanks, pumps, lines, injectors and fuel leaks.

3
reports

From owner reports, verbatim

The transmission occasionally jerks/studders between second and third at acceleration and deceleration.

NHTSA ID 11748565 · filed Jul 6, 2026

2021 Lincoln Nautilus Reserve 2.7-liter twin-turbocharged V6 with coolant intrusion caused by a blown head gasket on cylinder #6. Vehicle would not accelerate properly and lurch forward when the gas pedal was pressed over 25%. The issue was taken to the shop and not found. The issue progressed and was taken to the shop a second time. The issue was found from a misfire code on cylinder #6. Vehicle is currently being repaired.

NHTSA ID 11741378 · filed Jun 1, 2026

Too few reports in this category for a page of its own — they appear in the full complaint list.

Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.

Elsewhere on this vehicle

Data sources

Data on this page last refreshed .