# Service bulletin 21\-001

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: 10177948
- Published by NHTSA: 2020\-08\-05
- Manufacturer's number: 21\-001
- Manufacturer's date: 2020\-07\-02
- NHTSA component: POWER TRAIN

## NHTSA's summary

Non\-Safety Campaign – Some MY2020\-2021 T370s may have had the front axle filled with the incorrect gear oil at the factory. Dealers will drain the oil and fill with the correct oil.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2020/MC-10177948-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2020/MC-10177948-9999.pdf)

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

## Components

Transmission and driveline

## Vehicles listed

- 2020 to 2021 KENWORTH T370

JSON: [/v1/bulletins/10177948](/v1/bulletins/10177948)

[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%2021-001&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F10177948&vehicle=Service%20bulletin%2021-001)