WenmarOpen by Wenmar Pro

Service bulletin SC-20-145

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 id11013825
Published by NHTSA2025-02-06
Manufacturer's numberSC-20-145
Manufacturer's date2021-07-21
Campaign id or software versionSC-20-145
NHTSA componentSTRUCTURE:BODY

NHTSA's summary

Transit bus repair to the exterior compartment for the LV batteries. The hatch gas strut brackets were only bonded in place therefore with the new brackets they use hardware to secure. Additionally longer gas struts are provided to help service the LV batteries.

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
PROTERRA CATALYST2019 to 2020
PROTERRA ZX52020

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