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Service bulletin TSB 24-2331

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id11009445
Published by NHTSA2024-10-29
Manufacturer's numberTSB 24-2331
Manufacturer's date2024-10-24
NHTSA componentUNKNOWN OR OTHER

NHTSA's summary

Some 2018-2024 F150/Edge, 2018 MKX, 2019-2023 Nautilus, 2020-2025 Explorer/Aviator, 2021-2024 Bronco, and 2024 Ranger vehicles equipped with a 2.7L EcoBoost or a 3.0L EcoBoost engine may exhibit an engine oil leak from the crankshaft rear seal with retaining plate.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Vehicles listed
FORD BRONCO2021, 2022, 2023, 2024
FORD EDGE2018, 2019, 2020, 2021, 2022, 2023, 2024
FORD EXPLORER2020, 2021, 2022, 2023, 2024, 2025
FORD F-1502018, 2019, 2020, 2021, 2022, 2023, 2024
FORD RANGER2024
LINCOLN AVIATOR2020, 2021, 2022, 2023, 2024, 2025
LINCOLN MKX2007
LINCOLN MKX2018
LINCOLN MKX2019 to 2020
LINCOLN NAUTILUS2019, 2020, 2021, 2022, 2023

Listing a model year does not mean every vehicle of it is concerned: the document says which.