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Service bulletin SC-23-044

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 id11009070
Published by NHTSA2024-10-22
Manufacturer's numberSC-23-044
Manufacturer's date2023-05-03
Campaign id or software versionSC-23-044
NHTSA componentSERVICE BRAKES

NHTSA's summary

The procedure describes the process of removing the previous used parking brake tank support bracket, and reinstalling a more secured bracket.

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

Brakes

Vehicles listed
PROTERRA ZX52022 to 2023

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