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Service bulletin TSB 21-06 Letter

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 id10201426
Published by NHTSA2021-09-13
Manufacturer's numberTSB 21-06 Letter
Manufacturer's date2021-09-01
NHTSA componentSTRUCTURE

NHTSA's summary

The Generator and battery tray hangs down below the rear axle line of the vehicle and may contact road obstacles, such as speed bumps, at low speeds.

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

Body and frame

Vehicles listed
THOR MOTOR COACH RIZE2022
THOR MOTOR COACH SCOPE2022

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