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Transmission and drivetrainPart report

2021 Lincoln Navigator Transmission and drivetrain Problems

Complaints
6about this part
Share
18%of 33 total for the year
Median mileage
—not reported
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 6 complaints about the transmission and drivetrain of the 2021 Lincoln Navigator, 18% of the 33 complaints for this model year. 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 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

“Navigator transmission goes into neutral when accelerating at speeds of 50+. Trans completely overhauled. Still does it. Almost had 2 accidents when changing lanes on the freeway, trying to accelerate and instead slowing down with cars behind fast approaching . When trying to pass on a 2-lane hwy, this would be deadly.”

NHTSA complaint #11700366, filed 2025-11

“Within one week of delivery of this new vehicle, the transmission began slipping out of gear and the car loses power for 30-40 seconds in the middle of driving. Shift System Fault, Transmission failure, and PowerTrain Malfunction are the errors coming up on the screen- even after the vehicle was in Service for 2 weeks and they replaced the transmission valve system. Very dangerous to completely lose power on the highway.”

NHTSA complaint #11424748, filed 2021-07

“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

Related recalls

Related service bulletins

Transmission and drivetrain: other model years

YearComplaintsShare of year
2024425%
202215%
2021618%
20201856%
20192428%
20182038%
201713%
201628%
2015524%
2014741%
2013643%
2012542%
2011222%
2010213%
200827%
200724%
2006610%
2005510%
200445%
20031310%
200226%
200179%
2000109%
199986%
1998168%

Other parts of the 2021 Lincoln Navigator

Engine
8 complaints
Fuel system
8 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