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Service bulletin SF-449-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 id10044667
Published by NHTSA2012-07-19
Manufacturer's numberSF-449-A
Manufacturer's date2012-06-01
NHTSA componentFUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS

NHTSA's summary

DAIMLER TRUCKS: FUEL LINE AND AIR COMPRESSOR INTAKE TUBE WILL BE INSPECTED, REROUTED AND/OR REPLACED, IF NECESSARY, DUE TO ENGINE MOUNTING CLIP AND AIR COMPRESSOR INTAKE TUBE MAYBE INTERFERE WITH BY CERTAIN FUEL LINES. *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

Fuel system, Fuel hoses and lines

Vehicles listed
FREIGHTLINER L-LINE2004
FREIGHTLINER STERLING2004

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