Problems · NHTSA complaints

2020 Lincoln Navigator problems

Owners filed 32 complaints about the 2020 Lincoln Navigator with NHTSA between Jan 2021 and Sep 2026. The most-cited component is power train (18).

Complaints
32
Filed with NHTSA
Crashes
2
Reported by owners
Fires
2
Reported by owners
Injuries
1
People reported injured
Deaths
0
Reported to NHTSA
01 —By component

Complaints by component

One complaint can cite several components
  1. Power train18
  2. Electrical system4
  3. Seat belts3
  4. Engine3
  5. Exterior lighting1
  6. Lane departure1
  7. Forward collision avoidance1
  8. Vehicle speed control1
  9. Tires1
  10. Visibility/wiper1
  11. Seats1
  12. Other / unknown1

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.

Data from NHTSA Complaints API · synced Nov 8, 2026NHTSA vehicle page
02 —Trend

When complaints were filed

Does it get worse with age? Complaints per calendar year filed
View as table
Model yearComplaints filed per calendar year
20212
20221
20234
20247
20257
202611

Mileage at failure isn’t a structured field in NHTSA complaint data, so we don’t chart it. Some owners mention it in their reports below.

03 —Owner reports

Top problems in owners’ words

Verbatim from NHTSA complaints, newest first

Power train

18 reports1 fire1 related recall
“The contact owns a 2020 Lincoln Navigator. The contact received notification of NHTSA Campaign Number: 26V402000 (Power Train); however, the part to do the recall repair was not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The contact stated that while driving toward a red light at 10 MPH, the transmission unexpectedly shifted into park(P), causing the contact's chest to strike the steering wheel. The engine then shut off. The vehicle was restarted, and the Hill Assist, Pre-Collision, and another unknown warning light were briefly illuminated before turning off. Additionally, the transmission was slipping while driving. The dealer was made aware of the failure but confirmed that parts were not yet available. The manufacturer was notified of the failure by phone. The failure mileage was approximately 103,000.”
Owner complaint to NHTSAFiled Sep 21, 2026Power trainODI 11765889

Electrical system

4 reports2 related recalls
“The collision warning doesn't warn sometimes. Nothing goes off when Im approaching and or have slammed on my breaks to avoid a collision. Sometimes it goes off at a great distance when it doesn't make sense to go off. I just bought the car used and have noticed this a lot. Also sometimes lane departure corrects and sometimes it doesn't. Something is off.”
Owner complaint to NHTSAFiled Sep 2, 2025Electrical system, Lane departure, Forward collision avoidanceODI 11684616

Seat belts

3 reports3 related recalls
“On August 20, 2026, I was driving my 2020 Lincoln Navigator and came to a complete stop at a traffic light. While I was sitting stationary at the light, with no collision, impact, sudden braking, or other event, I suddenly heard a very loud noise that sounded like a gunshot. At the same time, the driver-side seat belt violently tightened and pulled me back into the seat. The seat belt tightened with enough force to leave marks across my chest and stomach. I was able to get myself out of the seat belt, but afterward the seat belt remained extremely tight and locked in place and could no longer be used normally. My vehicle had previously been identified as being affected by a Lincoln/Ford recall involving the seat belt pretensioner. Several months ago, I received notification instructing me to bring the vehicle to a Lincoln dealership to have the recall addressed. I scheduled the repair and brought the vehicle to the dealership approximately two weeks later. At that time, I was informed that the recall had been paused and that the dealership could not perform the repair because Lincoln did not have an available remedy/replacement part. I continued driving the…”
Owner complaint to NHTSAFiled Aug 21, 2026Seat beltsODI 11758614

Engine

3 reports1 related recall
“Regularly maintained 2020 Lincoln Navigator at 78,000 miles experienced engine failure with no warning. No check engine light until we experienced power issues and engine shuttering. We took the vehicle directly to the mechanic within an hour of check engine light. They changed the oil and said to go to the dealer. Dealer assessed the vehicle as follows: Bottom end failure of the short block which caused a knocking noise. Confirmed metal debris in the engine oil. Seals failed and leakage occurred. Recommend complete engine replacement. This is the same issue occurring in newer models. Recalls and class action lawsuits filed due to this exact issue. This is premature engine failure requiring complete engine replacement on a 5-year-old vehicle. Major safety concern since the engine can seize up at any time. Imagine going 70 miles per hour down the highway and your engine seizes up with semi trucks around you, and your entire family is in the vehicle. This is beyond unacceptable. Now Lincoln expects us to pay $15,000+ for a new engine. Federal and state oversight organizations are created and funded by our taxpayer dollars to stop these problems and hold these…”
Owner complaint to NHTSAFiled Feb 11, 2026EngineODI 11717154

Exterior lighting

1 report
“Both front headlight and rear headlight seals are faulty resulting in a water leak, causing headlight and taillights to become inoperable at 60k miles.”
Owner complaint to NHTSAFiled May 11, 2026Exterior lightingODI 11737024

Lane departure

1 report
Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 8, 2026

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.