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Service bulletin SF218A

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 id617848
Published by NHTSA2001-04-02
Manufacturer's numberSF218A
Manufacturer's date2001-01-01
NHTSA componentENGINE AND ENGINE COOLING:COOLING SYSTEM

NHTSA's summary

SOME TRUCKS MANUFACTURED PRIOR TO JUNE 14, 2000 MAY HAVE TIGHT TOLERANCES BETWEEN THE COOLANT SUPPLY TUBE RUNNING ACROSS THE TOP OF THE RADIATOR AND THE UNDERSIDE OF THE HOOD. THIS MAY RESULT IN INTERFERENCE PROBLEMS THAT CAN LEAD TO PREMATURE WEAR AND COOLANT LEAKS. *TT

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

Engine, Cooling system

Vehicles listed
FREIGHTLINER COLUMBIA

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