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Transmission and drivetrainPart report

2020 Lincoln Aviator Transmission and drivetrain Problems

Complaints
23about this part
Share
21%of 110 total for the year
Median mileage
82,000miles
Trend
RisingComplaints filed in the last 3 full calendar years are at least 25% higher than in the 3 years before.

NHTSA recorded 23 complaints about the transmission and drivetrain of the 2020 Lincoln Aviator, 21% of the 110 complaints for this model year. Where a mileage was given, the median is 82,000 miles. 2 recall campaigns on record are filed under a similar system.

Example complaints

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

“My vehicle has 4960 miles and the transmission started to slow down as if I was driving a stick shift car, then 2 or 3 days later began to kick and lose power when increasing speed after a stop sign. Dealer diagnosed an internal failure on the transmission and it needs to be replaced. A couple of times in the morning after starting the vehicle, when putting the reverse gear I had my foot on the brake but the car still moved and the brakes were very stiff, I had to release the brake and apply it again in order to stop the car from moving. …”

NHTSA complaint #11331333, filed 2020-06, 4,800 miles

“My car slammed into park while I was driving on the highway and now is in limp mode only going into neutral and I am stranded without a vehicle. The Lincoln dealership wants to charge me 1500 to diagnose it but that’s the problem.”

NHTSA complaint #11761094, filed 2026-08

“My warning light stating a AWD malfunction has occurred has gone off 4 times, along with warnings for malfunctions in precollision assist and hill climb assist and the light has come on 4 times for each of these. When driving these lights come on and when the AWD malfunction light comes on the car drives very loose and I do not seem to have firm control over the steering and i feel like the car wants to swerve and I do not feel safe driving .”

NHTSA complaint #11523476, filed 2023-05

“Without notice the transmission would downshift and lunge forward. So hard that it felt like we were hit from behind. When trying to accelerate it would stay in gear longer than normal and clunk forward again. Smelled burning through the vents. Also when accelerating it would slip out of gear and the rpms would increase without me being able to move and then shift hard into gear again. We were on the highway at highway speed in traffic and without warning the vehicle wouldn't accelerate and were inches from being rear ended by the tractor trailer behind me. …”

NHTSA complaint #11538750, filed 2023-08

“While traveling on the freeway the transmission slipped out of gear. I appreciate it. I proceeded to pump the fuel, It caught after about five seconds and took off. I was barely able to hit the brakes before hitting the car in front of me. We were on our way to a family vacation to Southern California. We live in Fresno, California. This is the second time this happened, Both times were on longer trips after about 2 to 3 hours of driving. My wife and kids were with me this time as we barely avoided a collision. This happened one time before when I was driving to San Francisco. …”

NHTSA complaint #11538273, filed 2023-08

Related recalls

Related service bulletins

Transmission and drivetrain: other model years

YearComplaintsShare of year
202516%
202328%
202224%
2021410%
20202321%
20051224%
20042126%
20035550%

Other parts of the 2020 Lincoln Aviator

Electrical system
39 complaints
Other or unknown
24 complaints
Back-over prevention (rear camera)
16 complaints
Brakes
10 complaints
Forward collision avoidance
8 complaints
Body and structure
8 complaints
Visibility (wipers, defrost, mirrors)
8 complaints
Engine
7 complaints
Steering
5 complaints
Exterior lighting
4 complaints
Seats
3 complaints
Suspension
3 complaints

← All problems reported for the 2020 Lincoln Aviator

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