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Service bulletin 20-003

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 id10176277
Published by NHTSA2020-06-12
Manufacturer's number20-003
Manufacturer's date2020-04-17
NHTSA componentPOWER TRAIN

NHTSA's summary

SUBJECT: DUONIC Transmission Recommended Lubricants MODELS: FEC52, FEC72, FEC92, FGB72 DESCRIPTION: Clutch Housing (Forward inspection plug) ATF 3309 Automatic Transmission Fluid Transmission Case (Rearward inspection plug)* Mobilfluid 424 High Performance Tractor Hydraulic/Transmission Fluid * DO NOT MIX FLUIDS! If the rear section has been previously filled with 30W motor oil, do not top off with Mobilfluid 424. Be sure to drain and discard the 30W motor oil and replace with Mobilfluid 424.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Transmission and driveline

Vehicles listed
MITSUBISHI FUSO FEC522004 to 2010
MITSUBISHI FUSO FEC722004 to 2010
MITSUBISHI FUSO FEC922004 to 2010
MITSUBISHI FUSO FGB722004 to 2010

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