Service bulletin SC-21-025
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 | 11013640 |
| Published by NHTSA | 2025-02-05 |
| Manufacturer's number | SC-21-025 |
| Manufacturer's date | 2023-04-28 |
| Campaign id or software version | SC-21-025 |
| NHTSA component | SERVICE BRAKES |
NHTSA's summary
Transit bus retrofit to upgrade parking brake release tank to 2.5 gallons.
The document
The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.
Components
Brakes
| PROTERRA CATALYST | 2020 |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.