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Service bulletin SF174AB

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 id612071
Published by NHTSA2000-06-05
Manufacturer's numberSF174AB
Manufacturer's date1999-03-01
NHTSA componentENGINE AND ENGINE COOLING:ENGINE:GASOLINE:BELTS AND ASSOCIATED PULLEYS

NHTSA's summary

VEHICLES MANUFACTURED BETWEEN MAY 1, 1998 AND DECEMBER 7, 1998 MAY HAVE A QUADRAMOUNT TENSIONER INCORRECTLY INSTALLED WITH A LOCKWASHER INSTEAD OF THE PROPER FLATWASHER. *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, Drive belts

Vehicles listed
FREIGHTLINER ARGOSY1998
FREIGHTLINER CENTURY1998
FREIGHTLINER FLD1998
STERLING STERLING1998

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