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Fuel systemPart report

2021 Lincoln Navigator Fuel system Problems

Complaints
8about this part
Share
24%of 33 total for the year
Median mileage
70,300miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 8 complaints about the fuel system of the 2021 Lincoln Navigator, 24% of the 33 complaints for this model year. Where a mileage was given, the median is 70,300 miles. 1 recall campaign on record is filed under a similar system.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“I am the owner of a 2021 Lincoln Navigator black label, currently subject to Safety Recall 25S75 concerning the low-pressure fuel pump that can cause engine stalling and increased crash risk. Ford’s recall filing and public reports make clear the hazard and that a remedy is still being developed. My vehicle has repeatedly exhibited hesitation and loss of acceleration consistent with the recall since I purchased the car in 2021. …”

NHTSA complaint #11692154, filed 2025-10

“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 transports our three young children. The transmission hesitates, slips, skips gears, bangs into gear, and frequently delays engagement before suddenly surging forward. Engine RPM increases without corresponding acceleration. …”

NHTSA complaint #11749445, filed 2026-07

“The contact owns a 2021 Lincoln Navigator. The contact received notification of NTHSA Campaign Number: 25V455000 (Fuel System, Gasoline); however, the part to do the recall repair was not yet available. The local dealer was contacted. The dealer confirmed that the part was not yet available. 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 stated that vehicle failed to accelerate as needed due to a lack of fuel going to the engine. …”

NHTSA complaint #11747916, filed 2026-07, 70,300 miles

“Car stalls often. Was not able to go through intersection. Held up traffic. Another incident was I was almost rear ended when car lost power. This is dangerous and not just an inconvenience.”

NHTSA complaint #11686153, filed 2025-09

“The contact owns a 2021 Lincoln Navigator. The contact received notification of NHTSA Campaign Number: 25V455000 (Fuel System, Gasoline); however, the part to do the recall repair was not yet available. The dealer was not contacted. The contact stated that the recall was initiated for more than a year; however, the part to do the recall repair was still unavailable. The manufacturer was not contacted. The contact had not experienced a failure.”

NHTSA complaint #11747413, filed 2026-06

Related recalls

Related service bulletins

Fuel system: other model years

YearComplaintsShare of year
2022314%
2021824%
201824%
201739%
2015210%
20071022%
2006610%
2005715%
200411%
2002516%
200156%
200011%
199943%
199811%

Other parts of the 2021 Lincoln Navigator

Engine
8 complaints
Transmission and drivetrain
6 complaints
Other or unknown
5 complaints
Visibility (wipers, defrost, mirrors)
4 complaints
Back-over prevention (rear camera)
3 complaints
Electrical system
3 complaints
Steering
3 complaints
Exterior lighting
1 complaints
Seats
1 complaints
Suspension
1 complaints
Vehicle speed control
1 complaints

← All problems reported for the 2021 Lincoln Navigator

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology