# Service bulletin SC\-22\-121

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.

- Type: Service bulletin
- NHTSA id: 11010446
- Published by NHTSA: 2024\-11\-12
- Manufacturer's number: SC\-22\-121
- Manufacturer's date: 2022\-10\-18
- Campaign id or software version: SC\-22\-121
- NHTSA component: POWER TRAIN

## NHTSA's summary

Procedure to replace traction motor due to a quality issue from supplier.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2022/MC-11010446-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2022/MC-11010446-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Transmission and driveline

## Vehicles listed

- 2019 PROTERRA CATALYST

JSON: [/v1/bulletins/11010446](/v1/bulletins/11010446)

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