# Service bulletin KSB\-210122

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: 10248985
- Published by NHTSA: 2024\-01\-18
- Manufacturer's number: KSB\-210122
- Manufacturer's date: 2024\-01\-17
- NHTSA component: STRUCTURE

## NHTSA's summary

Revision of KSB\-210122. It has been determined the units in this KSB population may develop sidewall cracks at both front slideouts. Only units that develop a crack will require this repair, if the sidewall is not cracked, no repair is needed.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2024/MC-10248985-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2024/MC-10248985-9999.pdf)

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

## Components

Body and frame

## Vehicles listed

- 2020 to 2022 KEYSTONE ALPINE
- 2020 to 2022 KEYSTONE AVALANCHE
- 2020 to 2023 KEYSTONE FUZION
- 2020 to 2023 KEYSTONE MONTANA
- 2020 to 2022 KEYSTONE MONTANA HIGH COUNTRY

JSON: [/v1/bulletins/10248985](/v1/bulletins/10248985)

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