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Service bulletin SSM 51577

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 id10235316
Published by NHTSA2023-05-04
Manufacturer's numberSSM 51577
Manufacturer's date2023-04-25
NHTSA componentSUSPENSION

NHTSA's summary

Some 2020-2022 F-53 Motorhome chassis vehicles may require a jounce bumper replacement. A new part has been released for service. To service, use part # LU9Z-3020-B tightened to 47.5 +/-7.2Nm. For claiming, use causal part number 3020 and M-time.

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.

Components

Suspension

Vehicles listed
FORD F-532020 to 2022

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