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2021 Lincoln Navigator problems: engine and transmission complaints and recalls

HIGH COMPLAINT SIGNAL
41%
13 of 33 relevant owner complaints are about the engine, transmission or fuel system

41% of relevant owner complaints filed with NHTSA on the 2021 Lincoln Navigator are about the engine, transmission or fuel system. That is a model-level pattern, not bad luck.

Better than 52% of the 1,789 model years we track (2010–2023).

NHTSA data checked October 3, 2026
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Does the 2021 Lincoln Navigator have engine problems?

Owner complaints say yes, as a model-year pattern. 13 of 33 relevant complaints filed with NHTSA about the 2021 Lincoln Navigator concern the engine, transmission or fuel system (41%), and the largest group is filed under engine (8). For comparison, the 2020 scores 75%. On a test drive, check for stalling, loss of power, rough idle, oil consumption or a check-engine light. This describes the model year, not any one car: a well-maintained or already-repaired example can be fine, and a clean model year can still have a bad car in it.

Drivetrain complaints
13
engine, transmission, fuel
Total complaints
33
this model year
Fires reported
0
owner-reported
Recall campaigns
12
2 crashes · 0 injuries

Complaints by component

ENGINE8 · 24%
POWER TRAIN6 · 18%
FUEL/PROPULSION SYSTEM4 · 12%
FUEL SYSTEM4 · 12%
GASOLINE4 · 12%
UNKNOWN OR OTHER4 · 12%

The years either side

2010
too few complaints
2011
too few complaints
2012
too few complaints
2013
too few complaints
2014
too few complaints
2015
too few complaints
2016
13%
3 of 25
2017
15%
4 of 31
2018
56%
27 of 52
2019
55%
32 of 80
2020
75%
21 of 32
2021
41%
13 of 33
2022
too few complaints
2023
too few complaints

Manufacturers fix things mid-generation. A bad year next to a clean one is common; the fix usually arrived in between.

Cleaner alternatives

Same car, a better year

Other full-size SUVs with no elevated signal

The percentage is each model year's drivetrain complaint share. No elevated signal describes the model year, not any one car; a well-kept example of a flagged model can still be the right buy, and any of these still needs an inspection.

What owners reported

POWER TRAIN,ENGINE,FUEL/PROPULSION SYSTEM08/29/2026
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…
POWER TRAIN,FUEL/PROPULSION SYSTEM07/09/2026
I purchased this 2021 Lincoln Navigator L Black Label used on March 22, 2024 with approximately 42,726mi. Beginning around Sept. 2025 (approximately 70,000-75,000 miles), the vehicle developed intermittent transmission failures that have progressively worsened. This is our primary family vehicle and routinely transport…
POWER TRAIN,VEHICLE SPEED CONTROL,ENGINE02/10/2026
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 power more frequentl…

Three of 13 drivetrain complaints. The full report shows more, with quotes about the engine in the car you are looking at first.

Recall campaigns on the 2021 Lincoln Navigator (12)

AIR BAGS:SENSOR:SIDE IMPACT
Ford Motor Company (Ford) is recalling certain 2022 Super Duty F-250, F-350, 2021 F-150, Expedition, and Lincoln Navigator vehicles. The front-door side impact pressure …
VISIBILITY:WINDSHIELD WIPER/WASHER:LINKAGES
Ford Motor Company (Ford) is recalling certain 2020-2021 F-150, Expedition, 2020-2022 Super Duty F-250, F-350, F-450, F-550, and 2020-2021 Lincoln Navigator vehicles. Th…
ENGINE
Ford Motor Company (Ford) is recalling certain 2021 Expedition and Lincoln Navigator vehicles. An engine compartment fire may occur while driving or parked, even with th…

This does not say whether a particular car has an open, unrepaired recall. That depends on the VIN.

Before you buy a 2021 Lincoln Navigator

Questions people ask about the 2021 Lincoln Navigator

Does the 2021 Lincoln Navigator have engine problems?

Owner complaints say yes, as a model-year pattern. 13 of 33 relevant complaints filed with NHTSA about the 2021 Lincoln Navigator concern the engine, transmission or fuel system (41%). Before buying one, have an independent mechanic check the engine and ask the seller whether it has been repaired or replaced.

Are there engine or transmission recalls on the 2021 Lincoln Navigator?

NHTSA lists 12 recall campaigns on the 2021 Lincoln Navigator. Whether a specific car still has one open depends on its VIN.

Which Lincoln Navigator years are better?

Among the Lincoln Navigator years we track, the 2016 (13%) and the 2017 (15%) have a lower engine and transmission complaint share than the 2021 (41%). Manufacturers fix things mid-generation, so the year before or after can be a different car.

Should I buy a 2021 Lincoln Navigator?

That depends on the car in front of you, not just the model year. The 2021 Lincoln Navigator has an elevated engine complaint pattern, so treat it as a car that needs proof: service records showing engine work, a cold-start test drive, and an independent pre-purchase inspection focused on the engine. A well-kept or already-repaired example can be a fine car; an unknown one is a gamble.

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Experimental model-level information. This is not a vehicle inspection, vehicle-history report, financial advice or purchase recommendation. It describes patterns across a model year, not the condition of any individual vehicle. Combined across 2 body styles NHTSA files separately.