# Other CSC\-260814

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: Other
- NHTSA id: 11036442
- Published by NHTSA: 2026\-08\-28
- Manufacturer's number: CSC\-260814
- Manufacturer's date: 2026\-08\-28
- Campaign id or software version: CSC\-260814
- NHTSA component: UNKNOWN OR OTHER

## NHTSA's summary

Customer Satisfaction Campaign Certain models equipped with non\-ducted Coleman\-Mach air\-conditioning ceiling assemblies that may benefit from a modification designed to improve airflow and cooling efficiency. Keystone is providing this modification to help improve A/C performance and overall comfort inside the RV.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2026/MC-11036442-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2026/MC-11036442-9999.pdf)

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

## Vehicles listed

- 2027 KEYSTONE COLEMAN
- 2026 to 2027 KEYSTONE HIDEOUT
- 2026 to 2027 KEYSTONE SPRINGDALE

JSON: [/v1/bulletins/11036442](/v1/bulletins/11036442)

[Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20Other%20CSC-260814&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F11036442&vehicle=Other%20CSC-260814)