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Service bulletin TSB-54-259-FTL

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 id11033645
Published by NHTSA2026-06-05
Manufacturer's numberTSB-54-259-FTL
Manufacturer's date2021-12-30
NHTSA componentENGINE

NHTSA's summary

Revised Technical Service Bulletin for chassis module replacement

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

Engine

Vehicles listed
FREIGHTLINER BUSINESS CLASS M22007 to 2009

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