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Service bulletin SF-385-A

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 id10026183
Published by NHTSA2008-10-06
Manufacturer's numberSF-385-A
Manufacturer's date2008-06-01
NHTSA componentELECTRICAL SYSTEM:HORN

NHTSA's summary

FREIGHTLINER CUSTOM CHASSIS: MT45/55 STEP VAN CHASSIS AND MB55 SHUTTLE BUS CHASSIS DUAL HORN MOUNTING BRACKETS MAY FRACTURE, WHICH COULD RESULT IN THE HORN DETACHING AND FALLING WITHIN THE ENGINE COMPARTMENT. CSC LETTER WAS RECEIVED. *PE

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Electrical system

Vehicles listed
FREIGHTLINER MB-552005 to 2007
FREIGHTLINER MB552005
FREIGHTLINER MT-452005 to 2007
FREIGHTLINER MT-552005 to 2007

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