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Service bulletin SC-22-094

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 id11010656
Published by NHTSA2024-11-19
Manufacturer's numberSC-22-094
Manufacturer's date2022-08-17
Campaign id or software versionSC-22-094
NHTSA componentUNKNOWN OR OTHER

NHTSA's summary

This Procedure describes the addition of a fitting to the fire suppression system to better secure the discharge hose.

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.

Vehicles listed
PROTERRA CATALYST2021
PROTERRA ZX52021

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