There are 2 stored owner reports matching the fuel system leading-label group for the 2020 Lincoln Aviator in our NHTSA-sourced dataset. These are unverified consumer reports and may not reflect confirmed defects.
This group counts stored reports whose component label starts with one of this site's matching prefixes, ignoring case. Each matching report counts once within the group. Components mentioned later in the label or only in the narrative are not searched. How component counts work
Loaded 2 of 2 matching reports.
Open the full vehicle complaint log (all categories)My engine lost power and would not start. It was determined that it needed a new fuel pump. The fuel pump was replaced and the car is starting to lose power again while driving.
The contact owns a 2020 Lincoln Aviator. The contact stated while the vehicle was parked on an inclined driveway, he attempted to start the vehicle however, the vehicle failed to start. The contact stated no warning light was illuminated. The contact stated the towing employee was able to reverse onto a street with a flat surface and was able to start the ignition. The vehicle was towed to the local dealer to be serviced under NHTSA Campaign Number: 21V735000 (Back Over Prevention) and was informed not to park the vehicle on the inclined driveway. The manufacturer had not been informed of the failure. The failure mileage was 3,514.
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
NHTSA source checks for this vehicle year
Checks are recorded separately for each dataset, not for the whole page. Dates use UTC. A missing check date does not mean no records exist.
Vehicle import recorded: Apr 28, 2026. This is the stored import date, not confirmation that every source was successfully refreshed.