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Service bulletin SF206AB

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 id617844
Published by NHTSA2001-03-31
Manufacturer's numberSF206AB
Manufacturer's date2001-01-01
NHTSA componentPOWER TRAIN:AUTOMATIC TRANSMISSION

NHTSA's summary

ON SOME VEHICLES, THE TRANSMISSION TEMPERATURE LIGHT BULB MAY HAVE BEEN INCORRECTLY INSTALLED AND THE LOOPED HALF OF THE TRANSMISSION DIAGNOSTICS CODE / OPTIONS CONNECTOR MAY NOT HAVE BEEN INSTALLED. ADDITIONALLY, SOME MAINTENANCE MANUALS DID NOT INCLUDE THE CORRECT AISIN AUTOMATIC TRANSMISSION FLUID (AFT) DRAIN AND FILL INTERVALS. *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

Transmission and driveline, Automatic transmission

Vehicles listed
FREIGHTLINER BUSINESS CLASS

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