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Service bulletin SSM 53474

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 id11015546
Published by NHTSA2025-03-11
Manufacturer's numberSSM 53474
Manufacturer's date2025-03-07
NHTSA componentUNKNOWN OR OTHER

NHTSA's summary

Some 2019-2024 Edge and 2019-2023 Nautilus vehicles equipped with a 2.0L engine may exhibit a repeat block heater failure.

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 EDGE2019, 2020, 2021, 2022, 2023, 2024
LINCOLN NAUTILUS2019, 2020, 2021, 2022, 2023, 2024

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