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Service bulletin 97003

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 id600321
Published by NHTSA1998-05-07
Manufacturer's number97003
Manufacturer's date1997-11-01
NHTSA componentPOWER TRAIN:MANUAL TRANSMISSION

NHTSA's summary

ALL FH, FK AND FM MODELS EQUIPPED WITH SYNCHRONIZER HUB AND SPRINGS FOR THE DOUBLE CONE TYPE SYNCHRONIZER HAVE BEEN MODIFIED TO PROVIDE INCREASED DURABILITY. *YC

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, Manual transmission

Vehicles listed
MITSUBISHI FUSO FK
MITSUBISHI FUSO FM
MITSUBISHI FUSO MITSUBISHI FUSO

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