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Service bulletin T2471

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 id10203196
Published by NHTSA2021-11-08
Manufacturer's numberT2471
Manufacturer's date2021-09-02
NHTSA componentELECTRICAL SYSTEM

NHTSA's summary

This Temporary Repair Practice is being issued to update the Thermal Management System on some early built buses in order to be compatible with a harness that contains a fix for Controller Area Network (CAN) interference.

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

Electrical system

Vehicles listed
CUMMINS POWERDRIVE EV

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