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Service bulletin CALFTL91-001

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 id10189617
Published by NHTSA2021-03-31
Manufacturer's numberCALFTL91-001
Manufacturer's date2021-03-23
NHTSA componentSEATS

NHTSA's summary

Customer Advisory Letter for M2 ISRI Seat Modification. The ISRI seat in these vehicles need to be modified.

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

Seats

Vehicles listed
FREIGHTLINER BUSINESS CLASS M22022

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