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Service bulletin SF-453A-D

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 id10042149
Published by NHTSA2011-11-28
Manufacturer's numberSF-453A-D
Manufacturer's date2011-10-01
NHTSA componentENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY; ENGINE AND ENGINE COOLING:COOLING SYSTEM; ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

NHTSA's summary

DAIMLER TRUCKS (FREIGHTLINER): THE INSTRUMENT DISPLAY PANEL, THE COOLANT PUMP, AND RADIATOR ON CERTAIN HYBRID ELECTRIC VEHICLES MAY REQUIRE UPDATES AFTER INSPECTION. *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, Engine, Cooling system, Instrument cluster, Radiator

Vehicles listed
FREIGHTLINER BUSINESS CLASS M22007 to 2011
THOMAS BUILT BUSES SAF-T-LINER C22007 to 2011

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