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Other 2026FA02 Rev C

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)
TypeOther
NHTSA id11036065
Published by NHTSA2026-08-09
Manufacturer's number2026FA02 Rev C
Manufacturer's date2026-07-21
NHTSA componentPOWER TRAIN
Manufacturer's systemTransmission

NHTSA's summary

Notice announcing program to update software and the software identification number to modify some existing DTC logic and to add additional DTCs for eGen transmission

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
ALLISON TRANSMISSION

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