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Service bulletin SF177AB

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 id612078
Published by NHTSA2000-06-05
Manufacturer's numberSF177AB
Manufacturer's date1999-10-01
NHTSA componentPOWER TRAIN:AUTOMATIC TRANSMISSION

NHTSA's summary

SUBJECT REGARDING TRANSMISSION FILTER RELOCATION. *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 MT451998 to 1999
FREIGHTLINER MT551998 to 1999

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