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Service bulletin SC-19-70

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 id10160527
Published by NHTSA2019-05-28
Manufacturer's numberSC-19-70
Manufacturer's date2019-04-20
NHTSA componentELECTRICAL SYSTEM:WIRING; EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT

NHTSA's summary

This procedure adds clips to the inverter three phase wiring to reduce EMI.

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, Equipment and accessories, Wiring and fuses

Vehicles listed
PROTERRA CATALYST2018

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