# Service bulletin CALWS31\-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: 10198286
- Published by NHTSA: 2021\-06\-26
- Manufacturer's number: CALWS31\-001
- Manufacturer's date: 2021\-06\-16
- NHTSA component: WHEELS

## NHTSA's summary

Customer Advisory Letter for 4\-Hook Chain Hanger Replacement.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2021/MC-10198286-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2021/MC-10198286-9999.pdf)

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

## Components

Wheels

## Vehicles listed

- 2021 to 2022 WESTERN STAR 5700

## Recalls for the same vehicles and component

- [2020513](/recalls/tc/2020513.md), 2020-10-27: Wheels

## Other bulletins for the same vehicles and component

- [TechTalk7730](/bulletins/10181969.md), 2020-11-03, Service bulletin: WHEELS; EQUIPMENT. Tech Talk discussion on DIFF LOCK SPEED LIMIT.

JSON: [/v1/bulletins/10198286](/v1/bulletins/10198286)

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