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Service bulletin SF109AC

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 id52370
Published by NHTSA1997-07-24
Manufacturer's numberSF109AC
Manufacturer's date1997-02-01
NHTSA componentELECTRICAL SYSTEM:WIRING:FRONT UNDERHOOD

NHTSA's summary

DETROIT DIESEL OPTIMIZED IDLE SYSTEM. *TW

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, Wiring and fuses

Vehicles listed
FREIGHTLINER FLD1996

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