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Service bulletin 99031

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 id610449
Published by NHTSA2000-05-01
Manufacturer's number99031
Manufacturer's date1999-12-01
NHTSA componentPOWER TRAIN:MANUAL TRANSMISSION

NHTSA's summary

SOME CUSTOMERS MAY COMPLAIN OF DIFFICULTY IN SHIFTING BETWEEN GEARS ON F639, FE649 AND FG639 MODELS. *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, Manual transmission

Vehicles listed
MITSUBISHI FUSO FE639
MITSUBISHI FUSO FE649
MITSUBISHI FUSO FG639

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