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Service bulletin TU1-27890

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 id11003731
Published by NHTSA2024-07-08
Manufacturer's numberTU1-27890
Manufacturer's date2024-06-19
NHTSA componentPOWER TRAIN

NHTSA's summary

Dealer notice advising 2024-08 TDT update now includes a fix for the MY25 Rocket 3 Storm R/GT Triumph Shift Assist concern previously addressed in the April 24 Technical Update.

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
TRIUMPH ROCKET 3 STORM GT2025
TRIUMPH ROCKET 3 STORM R2025

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