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Service bulletin 09.20U10454B

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 id10138838
Published by NHTSA2018-05-29
Manufacturer's number09.20U10454B
Manufacturer's date2018-04-20
NHTSA componentEQUIPMENT; ENGINE AND ENGINE COOLING:COOLING SYSTEM:HOSES/LINES/PIPING/FITTINGS

NHTSA's summary

Replacing the securing clamps for the air charge hoses - revision to the

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, Equipment and accessories, Cooling system

Vehicles listed
SETRA S407 CC2016, 2017, 2018
SETRA S417 TC2016, 2017, 2018

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