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Service bulletin MDIB-0021D

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 id10199304
Published by NHTSA2021-07-19
Manufacturer's numberMDIB-0021D
Manufacturer's date2012-04-05
NHTSA componentPOWER TRAIN:AUTOMATIC TRANSMISSION; EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

NHTSA's summary

Service Ranger data update information.

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

Equipment and accessories, Labels and manuals, Transmission and driveline, Automatic transmission

Vehicles listed
EATON CORPORATION AUTOSHIFT TRANSMISSION

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