# Service bulletin TSB210266\-111020

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: 10227534
- Published by NHTSA: 2022\-12\-12
- Manufacturer's number: TSB210266\-111020
- Manufacturer's date: 2022\-11\-10
- NHTSA component: POWER TRAIN; ENGINE AND ENGINE COOLING

## NHTSA's summary

This Technical Service Bulletin describes the verification and resolution of closed crankcase ventilation \(CCV\) breather assembly lower bearing corrosion, damage, and/or debris not allowing the CCV motor to achieve functional speed.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2022/MC-10227534-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2022/MC-10227534-9999.pdf)

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

## Components

Engine, Transmission and driveline

## Vehicles listed

- CUMMINS ISX12

JSON: [/v1/bulletins/10227534](/v1/bulletins/10227534)

[Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20Service%20bulletin%20TSB210266-111020&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F10227534&vehicle=Service%20bulletin%20TSB210266-111020)