Service bulletin TSIB 25-03
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 | 11018099 |
| Published by NHTSA | 2025-05-07 |
| Manufacturer's number | TSIB 25-03 |
| Manufacturer's date | 2025-04-16 |
| NHTSA component | SERVICE BRAKES |
NHTSA's summary
This TSIB identifies the special procedures necessary when the bus is not in regular use and the air compressor is operated at a low duty cycle.
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
| NEW FLYER XCELSIOR | 2023, 2024, 2025 |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| TSIB 26-08 | 2026-08-12. Service bulletin. This bulletin introduces new improved banjo bolts for buses equipped with a Haldex tandem air dryers. The updated banjo bolts feature enhanced corrosion resistance and are designed to replace the current banjo bolts to help minimize corrosion-related issues that may affect air dryer performance and reliability. |
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