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Service bulletin 10-WT-00EN Rev A

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 id10142613
Published by NHTSA2018-07-16
Manufacturer's number10-WT-00EN Rev A
Manufacturer's date2018-06-21
NHTSA componentEQUIPMENT; POWER TRAIN

NHTSA's summary

Explains redesign of planetary spindles and interchangeability

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, Transmission and driveline

Vehicles listed
ALLISON 4000 SERIES TRANSMISSION

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